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Resort hotel

Boso Shirahama Umisato Hotel

Minamiboso City, Chiba, Japan
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Participant in the Go To Travel Campaign. A hotel situated in front of the beach with a nostalgic atmosphere.

Guest review score

Very Good
Reviews: 1,498
3.9

Access

Chikura Station
21 min drive
Chitose Station
26 min drive
Kokonoe Station
31 min drive

Property facilities

  • Parking lot
  • Restaurant
  • Vending machine
  • Shop
  • Paid laundry
  • Grand bath

Explore our rooms and plans

Price (low to high)
6 room types
Oceanside [Non-smoking] 10 tatami mats
No smoking
Hotel-selected view
174.4 ft²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • exterior
    Only 2 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $202.88
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Special Offer] 1 Night with 2 Meals Included <Air Conditioning Malfunction / Equipped with Oil Heater & Cooling Fan> [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Please read] - This plan is only for rooms with faulty air conditioners. - An oil heater and an air cooler are installed in the room. Please be aware of the noise caused by the oil heater and air cooler, the inability to open and close windows, and the sliding screens that do not close. - Due to the amount of electricity used, hair dryers cannot be used in the rooms (the breaker will trip). Please use hair dryers in the large bath. By completing your reservation, you are deemed to have agreed to the above. - Dinner: 6:00 p.m. - Seafood buffet A buffet where you can enjoy to your heart's content the unique flavors of Boso, such as grilled turban shells and scallops, seafood curry, and fisherman's soup. In addition, we have a wide range of menu items, including the "Grandma's Kitchen Corner" which brings together the flavors of home cooking from Minami Boso. ■Breakfast: From 7:30 - Japanese/Western buffet or set menu Fatty dried fish can be grilled at your seat, so you can enjoy it while it's still piping hot. Raw eggs sourced from a local poultry farm and Boso-style side dishes are also popular. Both dinner and breakfast are served in the restaurant on the second floor overlooking the sea. Soft drinks are available free of charge at the drink bar. *The photo is an example. The menu is subject to change depending on the availability of supplies. *Dinner is served in one or two sessions depending on reservations. The time will be announced upon arrival. *Depending on the situation, we may serve a set menu. ■Private hot spring source "Shirahama Motoyu Onsen" - Spring quality: Chloride spring - Benefits: Relieves neuralgia, muscle pain, joint pain, poor circulation, and fatigue - Business hours: 15:00-23:00/6:00-9:00 ■Notes - Please make and unpack your futon yourself. - Co-sleeping is available for children aged 0-2 years. For preschool children aged 3 years and older, please make a reservation for a toddler with futon. - Pick-up an

    Flash Coupon
    $202.88
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Standard Japanese room, Hotel-selected view, Non-smoking (View unspecified [10 tatami])

No smoking
Hotel-selected view
174.4 ft²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
[Smoking] 10 tatami mats / no view specified
No smoking
1 x Futon
Ocean view
130.8 ft²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • Clothing rack
  • Safe deposit box
  • Linens
  • Freshly grilled right in front of you! That's why our delicious "Seafood Hamayaki" *One example
    Only 4 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $207.78
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE] Enjoy an extraordinary stay at a seaside inn Dinner features a b [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Spring SALE! Umisato's top recommendation! ] The seafood grill plan is 10% OFF compared to the basic plan! ! Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing w/guardian (no futon) is available for children aged 0-2 years. For children aged 3 and above, please book with a futon. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $207.78
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Only 4 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $219.31
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    【Last-Minute Discount】Last-minute deal!Enjoy our most popular seafood barbecue buffet and Boso specialties plan / includes dinner and breakfast [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \Book at the last minute to save!/ This plan includes a dinner buffet where you can enjoy seafood grilled on the beach, such as turban shells and scallops from Boso, and a breakfast of freshly made, piping hot locally produced dried fish. ■Dinner: From 18:00 ・Seafood buffet A buffet where you can enjoy the unique flavors of Boso, such as grilled turban shells and scallops, seafood curry, and fisherman's soup, to your heart's content. In addition, we have a wide range of menu items, such as the "Grandma's Kitchen Corner" which brings together the flavors of Minami Boso. ■Breakfast: From 7:30 ・Japanese and Western buffet or set menu You can grill the fatty dried fish at your seat, so you can enjoy it while it's still piping hot. Raw eggs sourced from a local chicken farm and Boso-style side dishes are also popular. Both dinner and breakfast are served in the restaurant on the second floor overlooking the sea. Soft drinks are available for free at the drink bar. *The photo is an example. The menu is subject to change depending on the availability of supplies. *Dinner is served in one or two parts depending on the reservation situation. The time will be announced upon arrival. *Depending on the situation, we may serve you a set menu. ■Private hot spring source "Shirahama Motoyu Onsen" ・Water quality: Chloride spring ・Effective: Neuralgia, muscle pain, joint pain, poor circulation, fatigue recovery ・Business hours: 15:00-23:00 / 6:00-9:00 Our hot spring water does not cool down easily, so it is also effective for those who are prone to cold. The salt prevents sweat from evaporating and has a high moisturizing effect, so it is also recommended for "sunburn" in the summer and "dry skin" in the winter. *There is no open-air bath at the bathhouse on the first basement floor. ■Notes ・Please lay and lift your futon yourself. ・Sleeping in the same bed is available for children aged 0-2 years. For preschool children aged 3 years and over, please make a

    Flash Coupon
    $219.31
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • We have plans that include all-you-can-drink!
    Only 4 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $230.44
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE]Restaurant with ocean view featuring Boso seafood Dinner includes [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \ Spring SALE × All-you-can-drink plan! / A perfect match: Buffet and all-you-can-drink plan now available in a special sale edition The basic buffet plan comes with all-you-can-drink! The combination of draft beer and sizzling grilled seafood is exceptional! Relax and enjoy a night of seafood at Umisato. [Benefits] ・Includes all-you-can-drink alcohol (Draft beer, sake, wine, shochu, sours, whiskey, and soft drinks) Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing with guardians is available for children aged 0–2 years. Children aged 3 and older who have not yet started school should be reserved with a futon included. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $230.44
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Standard Japanese room, Ocean view, Partial ocean view, Non-smoking (7.5 tatami)

No smoking
1 x Futon
Ocean view
130.8 ft²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • Clothing rack
  • Safe deposit box
  • Linens
  • Down comforter
  • Electronic kettle
  • Refrigerator
  • Wi-Fi in room (free)
  • Bathtub available
  • Shower and toilet available
  • Digital broadcast
  • Central air conditioning
Amenities
  • Toothbrush sets
  • Razors
  • Bath towels
  • Face towels
  • Shampoo
  • Conditioner
  • Body soap
  • Hand soap
  • Hairbrushes
  • Slippers
  • Yukata
  • Hair dryers
[Smoking] 7.5 tatami mats / no view specified
Oceanfront [Non-smoking] / 10 tatami mats
Unit bath
No smoking
1 x Futon
Ocean view
130.8 ft²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Electronic kettle
  • Wi-Fi in room (free)
  • Bathtub available
  • Digital broadcast
  • Freshly grilled right in front of you! That's why our delicious "Seafood Hamayaki" *One example
    Only 8 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $214.07
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE] Enjoy an extraordinary stay at a seaside inn Dinner features a b [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Spring SALE! Umisato's top recommendation! ] The seafood grill plan is 10% OFF compared to the basic plan! ! Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing w/guardian (no futon) is available for children aged 0-2 years. For children aged 3 and above, please book with a futon. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $214.07
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Only 8 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $225.97
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    【Last-Minute Discount】Last-minute deal!Enjoy our most popular seafood barbecue buffet and Boso specialties plan / includes dinner and breakfast [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \Book at the last minute to save!/ This plan includes a dinner buffet where you can enjoy seafood grilled on the beach, such as turban shells and scallops from Boso, and a breakfast of freshly made, piping hot locally produced dried fish. ■Dinner: From 18:00 ・Seafood buffet A buffet where you can enjoy the unique flavors of Boso, such as grilled turban shells and scallops, seafood curry, and fisherman's soup, to your heart's content. In addition, we have a wide range of menu items, such as the "Grandma's Kitchen Corner" which brings together the flavors of Minami Boso. ■Breakfast: From 7:30 ・Japanese and Western buffet or set menu You can grill the fatty dried fish at your seat, so you can enjoy it while it's still piping hot. Raw eggs sourced from a local chicken farm and Boso-style side dishes are also popular. Both dinner and breakfast are served in the restaurant on the second floor overlooking the sea. Soft drinks are available for free at the drink bar. *The photo is an example. The menu is subject to change depending on the availability of supplies. *Dinner is served in one or two parts depending on the reservation situation. The time will be announced upon arrival. *Depending on the situation, we may serve you a set menu. ■Private hot spring source "Shirahama Motoyu Onsen" ・Water quality: Chloride spring ・Effective: Neuralgia, muscle pain, joint pain, poor circulation, fatigue recovery ・Business hours: 15:00-23:00 / 6:00-9:00 Our hot spring water does not cool down easily, so it is also effective for those who are prone to cold. The salt prevents sweat from evaporating and has a high moisturizing effect, so it is also recommended for "sunburn" in the summer and "dry skin" in the winter. *There is no open-air bath at the bathhouse on the first basement floor. ■Notes ・Please lay and lift your futon yourself. ・Sleeping in the same bed is available for children aged 0-2 years. For preschool children aged 3 years and over, please make a

    Flash Coupon
    $225.97
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • We have plans that include all-you-can-drink!
    Only 8 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $236.74
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE]Restaurant with ocean view featuring Boso seafood Dinner includes [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \ Spring SALE × All-you-can-drink plan! / A perfect match: Buffet and all-you-can-drink plan now available in a special sale edition The basic buffet plan comes with all-you-can-drink! The combination of draft beer and sizzling grilled seafood is exceptional! Relax and enjoy a night of seafood at Umisato. [Benefits] ・Includes all-you-can-drink alcohol (Draft beer, sake, wine, shochu, sours, whiskey, and soft drinks) Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing with guardians is available for children aged 0–2 years. Children aged 3 and older who have not yet started school should be reserved with a futon included. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $236.74
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Standard Japanese room, Ocean view, Oceanfront, Non-smoking (7.5 tatami)

No smoking
1 x Futon
Ocean view
130.8 ft²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Electronic kettle
  • Wi-Fi in room (free)
  • Bathtub available
  • Digital broadcast
Amenities
  • Toothbrush sets
  • Bath towels
  • Face towels
  • Shampoo
  • Conditioner
  • Body soap
  • Tissues
  • Yukata
  • Hair dryers
[Smoking] 7.5 tatami mats / no view specified
[Smoking] 7.5 tatami mats / no view specified
Unit bath
Smoking
1 x Futon
Ocean view
130.8 ft²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Wi-Fi in room (free)
  • Bathtub available
  • Digital broadcast
  • Toothbrush sets
  • Freshly grilled right in front of you! That's why our delicious "Seafood Hamayaki" *One example
    Only 3 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $214.07
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE] Enjoy an extraordinary stay at a seaside inn Dinner features a b [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Spring SALE! Umisato's top recommendation! ] The seafood grill plan is 10% OFF compared to the basic plan! ! Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing w/guardian (no futon) is available for children aged 0-2 years. For children aged 3 and above, please book with a futon. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $214.07
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Only 3 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $225.97
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    【Last-Minute Discount】Last-minute deal!Enjoy our most popular seafood barbecue buffet and Boso specialties plan / includes dinner and breakfast [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \Book at the last minute to save!/ This plan includes a dinner buffet where you can enjoy seafood grilled on the beach, such as turban shells and scallops from Boso, and a breakfast of freshly made, piping hot locally produced dried fish. ■Dinner: From 18:00 ・Seafood buffet A buffet where you can enjoy the unique flavors of Boso, such as grilled turban shells and scallops, seafood curry, and fisherman's soup, to your heart's content. In addition, we have a wide range of menu items, such as the "Grandma's Kitchen Corner" which brings together the flavors of Minami Boso. ■Breakfast: From 7:30 ・Japanese and Western buffet or set menu You can grill the fatty dried fish at your seat, so you can enjoy it while it's still piping hot. Raw eggs sourced from a local chicken farm and Boso-style side dishes are also popular. Both dinner and breakfast are served in the restaurant on the second floor overlooking the sea. Soft drinks are available for free at the drink bar. *The photo is an example. The menu is subject to change depending on the availability of supplies. *Dinner is served in one or two parts depending on the reservation situation. The time will be announced upon arrival. *Depending on the situation, we may serve you a set menu. ■Private hot spring source "Shirahama Motoyu Onsen" ・Water quality: Chloride spring ・Effective: Neuralgia, muscle pain, joint pain, poor circulation, fatigue recovery ・Business hours: 15:00-23:00 / 6:00-9:00 Our hot spring water does not cool down easily, so it is also effective for those who are prone to cold. The salt prevents sweat from evaporating and has a high moisturizing effect, so it is also recommended for "sunburn" in the summer and "dry skin" in the winter. *There is no open-air bath at the bathhouse on the first basement floor. ■Notes ・Please lay and lift your futon yourself. ・Sleeping in the same bed is available for children aged 0-2 years. For preschool children aged 3 years and over, please make a

    Flash Coupon
    $225.97
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • We have plans that include all-you-can-drink!
    Only 3 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $236.74
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE]Restaurant with ocean view featuring Boso seafood Dinner includes [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \ Spring SALE × All-you-can-drink plan! / A perfect match: Buffet and all-you-can-drink plan now available in a special sale edition The basic buffet plan comes with all-you-can-drink! The combination of draft beer and sizzling grilled seafood is exceptional! Relax and enjoy a night of seafood at Umisato. [Benefits] ・Includes all-you-can-drink alcohol (Draft beer, sake, wine, shochu, sours, whiskey, and soft drinks) Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing with guardians is available for children aged 0–2 years. Children aged 3 and older who have not yet started school should be reserved with a futon included. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $236.74
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Standard Japanese room, Ocean view, Partial ocean view, Smoking (7.5 tatami)

Smoking
1 x Futon
Ocean view
130.8 ft²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Wi-Fi in room (free)
  • Bathtub available
  • Digital broadcast
Amenities
  • Toothbrush sets
  • Bath towels
  • Face towels
  • Shampoo
  • Conditioner
  • Body soap
  • Tissues
  • Yukata
  • Hair dryers
Room location
  • Lower floor
[Smoking] 10 tatami mats / no view specified
[Smoking] 10 tatami mats / no view specified
Unit bath
No smoking
1 x Futon
Ocean view
174.4 ft²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Electronic kettle
  • Refrigerator
  • Wi-Fi in room (free)
  • Bathtub available
  • Freshly grilled right in front of you! That's why our delicious "Seafood Hamayaki" *One example
    Only 5 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $214.07
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE] Enjoy an extraordinary stay at a seaside inn Dinner features a b [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Spring SALE! Umisato's top recommendation! ] The seafood grill plan is 10% OFF compared to the basic plan! ! Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing w/guardian (no futon) is available for children aged 0-2 years. For children aged 3 and above, please book with a futon. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $214.07
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Only 5 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $225.97
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    【Last-Minute Discount】Last-minute deal!Enjoy our most popular seafood barbecue buffet and Boso specialties plan / includes dinner and breakfast [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \Book at the last minute to save!/ This plan includes a dinner buffet where you can enjoy seafood grilled on the beach, such as turban shells and scallops from Boso, and a breakfast of freshly made, piping hot locally produced dried fish. ■Dinner: From 18:00 ・Seafood buffet A buffet where you can enjoy the unique flavors of Boso, such as grilled turban shells and scallops, seafood curry, and fisherman's soup, to your heart's content. In addition, we have a wide range of menu items, such as the "Grandma's Kitchen Corner" which brings together the flavors of Minami Boso. ■Breakfast: From 7:30 ・Japanese and Western buffet or set menu You can grill the fatty dried fish at your seat, so you can enjoy it while it's still piping hot. Raw eggs sourced from a local chicken farm and Boso-style side dishes are also popular. Both dinner and breakfast are served in the restaurant on the second floor overlooking the sea. Soft drinks are available for free at the drink bar. *The photo is an example. The menu is subject to change depending on the availability of supplies. *Dinner is served in one or two parts depending on the reservation situation. The time will be announced upon arrival. *Depending on the situation, we may serve you a set menu. ■Private hot spring source "Shirahama Motoyu Onsen" ・Water quality: Chloride spring ・Effective: Neuralgia, muscle pain, joint pain, poor circulation, fatigue recovery ・Business hours: 15:00-23:00 / 6:00-9:00 Our hot spring water does not cool down easily, so it is also effective for those who are prone to cold. The salt prevents sweat from evaporating and has a high moisturizing effect, so it is also recommended for "sunburn" in the summer and "dry skin" in the winter. *There is no open-air bath at the bathhouse on the first basement floor. ■Notes ・Please lay and lift your futon yourself. ・Sleeping in the same bed is available for children aged 0-2 years. For preschool children aged 3 years and over, please make a

    Flash Coupon
    $225.97
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • We have plans that include all-you-can-drink!
    Only 5 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $236.74
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE]Restaurant with ocean view featuring Boso seafood Dinner includes [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \ Spring SALE × All-you-can-drink plan! / A perfect match: Buffet and all-you-can-drink plan now available in a special sale edition The basic buffet plan comes with all-you-can-drink! The combination of draft beer and sizzling grilled seafood is exceptional! Relax and enjoy a night of seafood at Umisato. [Benefits] ・Includes all-you-can-drink alcohol (Draft beer, sake, wine, shochu, sours, whiskey, and soft drinks) Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing with guardians is available for children aged 0–2 years. Children aged 3 and older who have not yet started school should be reserved with a futon included. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $236.74
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Standard Japanese room, Ocean view, Partial ocean view, Non-smoking (10 tatami)

No smoking
1 x Futon
Ocean view
174.4 ft²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Electronic kettle
  • Refrigerator
  • Wi-Fi in room (free)
  • Bathtub available
  • Digital broadcast
Amenities
  • Toothbrush sets
  • Bath towels
  • Face towels
  • Shampoo
  • Conditioner
  • Yukata
  • Hair dryers
Room location
  • Upper floor
  • Lower floor
[Smoking] 10 tatami mats / no view specified
[Smoking] 10 tatami mats / no view specified
Unit bath
Smoking
1 x Futon
Ocean view
174.4 ft²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Electronic kettle
  • Refrigerator
  • Wi-Fi in room (free)
  • Bathtub available
  • Freshly grilled right in front of you! That's why our delicious "Seafood Hamayaki" *One example
    Only 4 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $220.37
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE] Enjoy an extraordinary stay at a seaside inn Dinner features a b [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    [Spring SALE! Umisato's top recommendation! ] The seafood grill plan is 10% OFF compared to the basic plan! ! Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing w/guardian (no futon) is available for children aged 0-2 years. For children aged 3 and above, please book with a futon. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $220.37
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Only 4 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $232.61
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    【Last-Minute Discount】Last-minute deal!Enjoy our most popular seafood barbecue buffet and Boso specialties plan / includes dinner and breakfast [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \Book at the last minute to save!/ This plan includes a dinner buffet where you can enjoy seafood grilled on the beach, such as turban shells and scallops from Boso, and a breakfast of freshly made, piping hot locally produced dried fish. ■Dinner: From 18:00 ・Seafood buffet A buffet where you can enjoy the unique flavors of Boso, such as grilled turban shells and scallops, seafood curry, and fisherman's soup, to your heart's content. In addition, we have a wide range of menu items, such as the "Grandma's Kitchen Corner" which brings together the flavors of Minami Boso. ■Breakfast: From 7:30 ・Japanese and Western buffet or set menu You can grill the fatty dried fish at your seat, so you can enjoy it while it's still piping hot. Raw eggs sourced from a local chicken farm and Boso-style side dishes are also popular. Both dinner and breakfast are served in the restaurant on the second floor overlooking the sea. Soft drinks are available for free at the drink bar. *The photo is an example. The menu is subject to change depending on the availability of supplies. *Dinner is served in one or two parts depending on the reservation situation. The time will be announced upon arrival. *Depending on the situation, we may serve you a set menu. ■Private hot spring source "Shirahama Motoyu Onsen" ・Water quality: Chloride spring ・Effective: Neuralgia, muscle pain, joint pain, poor circulation, fatigue recovery ・Business hours: 15:00-23:00 / 6:00-9:00 Our hot spring water does not cool down easily, so it is also effective for those who are prone to cold. The salt prevents sweat from evaporating and has a high moisturizing effect, so it is also recommended for "sunburn" in the summer and "dry skin" in the winter. *There is no open-air bath at the bathhouse on the first basement floor. ■Notes ・Please lay and lift your futon yourself. ・Sleeping in the same bed is available for children aged 0-2 years. For preschool children aged 3 years and over, please make a

    Flash Coupon
    $232.61
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • We have plans that include all-you-can-drink!
    Only 4 rooms left!
    Free cancellation until Feb 18
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    $243.04
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    [Spring SALE]Restaurant with ocean view featuring Boso seafood Dinner includes [Breakfast] [Dinner]

    Free cancellation until 2/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    \ Spring SALE × All-you-can-drink plan! / A perfect match: Buffet and all-you-can-drink plan now available in a special sale edition The basic buffet plan comes with all-you-can-drink! The combination of draft beer and sizzling grilled seafood is exceptional! Relax and enjoy a night of seafood at Umisato. [Benefits] ・Includes all-you-can-drink alcohol (Draft beer, sake, wine, shochu, sours, whiskey, and soft drinks) Dinner 18:00〜 ・Seafood buffet A buffet where you can indulge in flavors unique to Boso, including grilled seafood such as turban shells and scallops, seafood curry, and fisherman's soup. Additionally, we offer a wide variety of dishes, including the 'Grandma's Kitchen Corner,' featuring traditional tastes of southern Boso cuisine. Breakfast 7:30〜 ・Japanese-Western buffet or set menu Savor freshly grilled dried fish rich in flavor right at your seat while it's piping hot. Popular dishes include fresh eggs sourced from local poultry farmers and unique Bōsō-style side dishes. Both breakfast and dinner are served at the second-floor restaurant with an ocean view. Soft drinks are freely available at the drink bar. Photos are for reference only. The menu may change depending on the availability of ingredients. Dinner reservations may be arranged in either one or two sessions depending on the booking status. The time will be informed upon your arrival. Depending on circumstances, a set menu may be provided. Private hot spring 'Shirahama Motoyu Onsen' ・Hot spring type: Chloride spring ・Benefits: Relieves neuralgia, muscle pain, joint pain, sensitivity to cold, and aids in recovery from fatigue ・Operating hours: 15:00–23:00 / 6:00–9:00 The hot spring at our facility retains heat well, making it highly effective for those with sensitivity to cold. The salt content prevents sweat evaporation and provides high moisturizing effects, making it recommended for summer sunburns and winter dry skin. *The bathhouse is located on the basement floor, and there is no open-air bath. Notes ・Futon setup and removal are self-service. ・Bed-sharing with guardians is available for children aged 0–2 years. Children aged 3 and older who have not yet started school should be reserved with a futon included. ・Shuttle service requires advance reservation by the day before. If you wish to use this service, please call the hotel directly at (0470-38-5121). ・If we do not receive any contact 3 hours after the scheduled check-in time, your reservation may be canceled.

    Flash Coupon
    $243.04
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/18/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    80%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Standard Japanese room, Ocean view, Partial ocean view, Smoking (10 tatami)

Smoking
1 x Futon
Ocean view
174.4 ft²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Electronic kettle
  • Refrigerator
  • Wi-Fi in room (free)
  • Bathtub available
  • Digital broadcast
Amenities
  • Toothbrush sets
  • Bath towels
  • Face towels
  • Shampoo
  • Conditioner
  • Body soap
  • Tissues
  • Yukata
  • Hair dryers
Room location
  • Lower floor