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Ryokan

Tenryuso

Otaki Town, Chiba, Japan
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Indulge yourself in the silky smooth Kuro-Yu hot spring and delight in our homemade cuisine incorporating seasonal ingredients.

Guest review score

Excellent
Reviews: 17
4.4

Access

Yoro Keikoku Station
26 min walk
Kazusa-Nakano Station
10 min drive
Kazusa-Okubo Station
11 min drive

Property facilities

  • Parking lot
  • Spa / Beauty salon
  • Grand bath
  • Grand bath (hot spring)
  • Pick-up and drop-off
  • Home delivery

Explore our rooms and plans

Price (low to high)
2 room types
An example of a Japanese-style room
Smoking
1 x Futon
Max 4 adults / 3 children
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Bidet toilet
  • Wi-Fi in room (free)
  • Japanese-style futon
    Only 2 rooms left!
    Free cancellation until Feb 20
    No meal
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    PhP6,594.98
    Taxes & fees incl.

    Coupon

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

    【Room Only Plan】Relax and Enjoy the Hot Springs!Final check-in until 9:00 PM!Per [Room only]

    Free cancellation until 2/20/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    ■This room only plan is ideal for business trips, late arrivals, or those who want the freedom to enjoy dinner at their own pace. Since this is a no-breakfast plan, you can sleep in or check out early for golf or fishing! ◆Hot Springs◆ The Yoro Valley Hot Spring, known as 'Black Water' Hot Spring, is a sodium bicarbonate spring with a slightly brownish, viscous color. It is reputed to make your skin smooth and warms your body to the core.    ◇Effects and Benefits◇ Effective for motor function disorders, rheumatism, neuralgia, fatigue recovery, etc. ◇Bathing Hours◇ 3:00 PM - 11:00 PM Morning 6:00 AM - 9:30 AM ◆Information◆ Check-in 15:00–21:00 Check-out ~10:00 ◆Rooms◆ A tranquil Japanese-style room. <Bath towel, hand towel, yukata, jinbei jacket, padded coat, razor, cotton swabs, comb, hairdryer> ◆Nearby Walking Information◆ ・Yoro Valley Fishing Pond Center: 1-minute walk from our inn / Enjoy fishing casually amidst great nature.(Barbecue area available) ・Awamata Waterfall: 30 minutes by car from our inn / Boasting a length of 100m, the gentlest waterfall in Boso.There are walking trails, and the fresh greenery and autumn leaves are beautiful. ・Nakase Walking Trail: Approximately 1-hour loop / A walking trail along the Yoro River where you can soak in negative ions and enjoy the seasonal nature. 【Transportation】 We offer transportation to Yōrō Keikoku Station upon request. ◇14:30〜 ◇Morning 9:30 (※Advance reservation required)

    Flash Coupon
    PhP6,594.98
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Room only
    Cancellation policy
    Free cancellation deadline
    2/20/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    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.

  • An example of breakfast **
    Only 2 rooms left!
    Free cancellation until Feb 20
    Meal
    Breakfast
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    PhP7,419.35
    Taxes & fees incl.

    Coupon

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

    【1-night stay with breakfast plan】End your workday and enjoy hot springs on the [Breakfast]

    Free cancellation until 2/20/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    ■ Check-in time is until 9 PM. Depart after work and check-in late! For guests whose travel schedule causes a late check-in! This plan is recommended for guests who prefer to dine out. After arrival, enjoy the Yoro Valley hot spring, 'Black Water'. ◆ Breakfast ◆ Served at the dining area (spacious hall with raised tables). Enjoy a handmade Japanese-style breakfast featuring local rice, grilled fish, and rolled omelet. ◆Hot Springs◆ The hot spring, uniquely known as 'Black Water' in Yoro Valley, is a sodium bicarbonate spring with a slightly brownish, viscous color. It is reputed to make your skin smooth and warms your body to the core.   ◇Effects and Benefits◇ Effective for motor function disorders, rheumatism, neuralgia, fatigue recovery, etc. ◇Bathing Hours◇ 3:00 PM - 11:00 PM Morning 6:00 AM - 9:30 AM ◆ Information ◆ Check-in 15:00–21:00 Check-out: 10:00 Breakfast time 8:00〜 ◆Room◆ A tranquil Japanese-style room. <Bath towel, hand towel, yukata, jinbei jacket, padded coat, razor, cotton swabs, comb, hairdryer> ◆Nearby Walking Information◆ ・Yoro Valley Fishing Pond Center: 1-minute walk from our inn / Enjoy fishing casually amidst great nature.(Barbecue area available) ・Awamata Waterfall: 30 minutes by car from our inn / Boasting a length of 100m, the gentlest waterfall in Boso.There are walking trails, and the fresh greenery and autumn leaves are beautiful. ・Nakase Walking Trail: Approximately 1-hour loop / A walking trail along the Yoro River where you can soak in negative ions and enjoy the seasonal nature. 【Transportation】 We offer transportation to Yōrō Keikoku Station upon request. ◇14:30〜 ◇Morning 9:30 (※Advance reservation required)

    Flash Coupon
    PhP7,419.35
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    Cancellation policy
    Free cancellation deadline
    2/20/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    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.

  • Black hot spring water **
    Only 2 rooms left!
    Free cancellation until Feb 20
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    PhP10,716.84
    Taxes & fees incl.

    Coupon

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

    Satoyama cuisine and local specialties!Yoro Valley 'Black Hot Spring' for smooth and moisturized skin ☆【Limited days with lighter meal options】 [Breakfast] [Dinner]

    Free cancellation until 2/20/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    ■Enjoy the great outdoors of Yoro Valley! About 80 minutes by car from the city! Take a step away from your daily routine and refresh your mind and body! There is a riverside promenade nearby, so you can feel plenty of negative ions. This is a limited-time offer, so please enjoy a relaxing time at Yoro Valley Hot Springs. ◆Meals◆ ◇Dinner is a slightly reduced menu from our basic plan. We offer heartfelt Satoyama cuisine such as Wagyu beef hot pot, river fish, and tempura made with seasonal ingredients. If you want to enjoy your meal to the fullest, we recommend the standard plan or seasonal fish plan. ◇For breakfast, we offer a homemade Japanese set meal such as grilled fish and rolled omelet. *Both dinner and breakfast will be served in the dining area (high-rise dining table). ◆Hot Springs◆ This hot spring is known as the "black water" unique to Yoro Valley, and is a sodium bicarbonate with a thick, brownish color. It is known for making your skin smooth and warming your body to the core. ◇Effectiveness◇   Dry skin, poor circulation, neuralgia, fatigue recovery, etc. ◇Bath time◇ 15:00-23:00 Morning 6:00-9:30   ◆Information◆ ◇Check-in 15:00-17:30  ◇Check-out 10:00 ◇Dinner time 18:00- ◇Breakfast time 8:00- ◆Room◆ A Japanese-style room with a calm atmosphere. <Bath towel, hand towel, yukata, jinbaori, tanzen, razor, cotton buds, comb, hair dryer> ◆Information about walking around the area◆ ・Yoro Valley Fishing Pond Center: 1 minute walk from the hotel  /Enjoy fishing casually in the great outdoors. (Barbecue area available) ・Awamata Falls: 30 minutes by car from the inn  / The largest gentle waterfall in Boso, 100m long. There is also a promenade, and the fresh greenery and autumn leaves are beautiful. ・Nakase Promenade: Approximately 1 hour for one lap.  / Enjoy the seasonal nature while soaking up negative ions on the promenade along the Yoro River. ・Kamogawa Sea World: Approximately 35 minutes by car from the inn ・Mother F

    Flash Coupon
    PhP10,716.84
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/20/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    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

Japanese room, Smoking (Traditional Japanese-style room * A relaxing space)

Smoking
1 x Futon
Max 4 adults / 3 children
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Bidet toilet
  • Wi-Fi in room (free)
An example of a non-smoking room
No smoking
Max 3 adults / 2 children
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Bidet toilet
  • Japanese-style futon
    Only 1 room left!
    Free cancellation until Feb 20
    No meal
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    PhP6,594.98
    Taxes & fees incl.

    Coupon

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

    【Room Only Plan】Relax and Enjoy the Hot Springs!Final check-in until 9:00 PM!Per [Room only]

    Free cancellation until 2/20/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    ■This room only plan is ideal for business trips, late arrivals, or those who want the freedom to enjoy dinner at their own pace. Since this is a no-breakfast plan, you can sleep in or check out early for golf or fishing! ◆Hot Springs◆ The Yoro Valley Hot Spring, known as 'Black Water' Hot Spring, is a sodium bicarbonate spring with a slightly brownish, viscous color. It is reputed to make your skin smooth and warms your body to the core.    ◇Effects and Benefits◇ Effective for motor function disorders, rheumatism, neuralgia, fatigue recovery, etc. ◇Bathing Hours◇ 3:00 PM - 11:00 PM Morning 6:00 AM - 9:30 AM ◆Information◆ Check-in 15:00–21:00 Check-out ~10:00 ◆Rooms◆ A tranquil Japanese-style room. <Bath towel, hand towel, yukata, jinbei jacket, padded coat, razor, cotton swabs, comb, hairdryer> ◆Nearby Walking Information◆ ・Yoro Valley Fishing Pond Center: 1-minute walk from our inn / Enjoy fishing casually amidst great nature.(Barbecue area available) ・Awamata Waterfall: 30 minutes by car from our inn / Boasting a length of 100m, the gentlest waterfall in Boso.There are walking trails, and the fresh greenery and autumn leaves are beautiful. ・Nakase Walking Trail: Approximately 1-hour loop / A walking trail along the Yoro River where you can soak in negative ions and enjoy the seasonal nature. 【Transportation】 We offer transportation to Yōrō Keikoku Station upon request. ◇14:30〜 ◇Morning 9:30 (※Advance reservation required)

    Flash Coupon
    PhP6,594.98
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Room only
    Cancellation policy
    Free cancellation deadline
    2/20/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    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.

  • An example of breakfast **
    Only 1 room left!
    Free cancellation until Feb 20
    Meal
    Breakfast
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    PhP7,419.35
    Taxes & fees incl.

    Coupon

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

    【1-night stay with breakfast plan】End your workday and enjoy hot springs on the [Breakfast]

    Free cancellation until 2/20/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    ■ Check-in time is until 9 PM. Depart after work and check-in late! For guests whose travel schedule causes a late check-in! This plan is recommended for guests who prefer to dine out. After arrival, enjoy the Yoro Valley hot spring, 'Black Water'. ◆ Breakfast ◆ Served at the dining area (spacious hall with raised tables). Enjoy a handmade Japanese-style breakfast featuring local rice, grilled fish, and rolled omelet. ◆Hot Springs◆ The hot spring, uniquely known as 'Black Water' in Yoro Valley, is a sodium bicarbonate spring with a slightly brownish, viscous color. It is reputed to make your skin smooth and warms your body to the core.   ◇Effects and Benefits◇ Effective for motor function disorders, rheumatism, neuralgia, fatigue recovery, etc. ◇Bathing Hours◇ 3:00 PM - 11:00 PM Morning 6:00 AM - 9:30 AM ◆ Information ◆ Check-in 15:00–21:00 Check-out: 10:00 Breakfast time 8:00〜 ◆Room◆ A tranquil Japanese-style room. <Bath towel, hand towel, yukata, jinbei jacket, padded coat, razor, cotton swabs, comb, hairdryer> ◆Nearby Walking Information◆ ・Yoro Valley Fishing Pond Center: 1-minute walk from our inn / Enjoy fishing casually amidst great nature.(Barbecue area available) ・Awamata Waterfall: 30 minutes by car from our inn / Boasting a length of 100m, the gentlest waterfall in Boso.There are walking trails, and the fresh greenery and autumn leaves are beautiful. ・Nakase Walking Trail: Approximately 1-hour loop / A walking trail along the Yoro River where you can soak in negative ions and enjoy the seasonal nature. 【Transportation】 We offer transportation to Yōrō Keikoku Station upon request. ◇14:30〜 ◇Morning 9:30 (※Advance reservation required)

    Flash Coupon
    PhP7,419.35
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    Cancellation policy
    Free cancellation deadline
    2/20/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    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.

  • Black hot spring water **
    Only 1 room left!
    Free cancellation until Feb 20
    Meal
    Breakfast
    Dinner
    Flash Coupon
    Price for:
    1 night
     | 
     | 
    PhP10,716.84
    Taxes & fees incl.

    Coupon

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

    Satoyama cuisine and local specialties!Yoro Valley 'Black Hot Spring' for smooth and moisturized skin ☆【Limited days with lighter meal options】 [Breakfast] [Dinner]

    Free cancellation until 2/20/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    ■Enjoy the great outdoors of Yoro Valley! About 80 minutes by car from the city! Take a step away from your daily routine and refresh your mind and body! There is a riverside promenade nearby, so you can feel plenty of negative ions. This is a limited-time offer, so please enjoy a relaxing time at Yoro Valley Hot Springs. ◆Meals◆ ◇Dinner is a slightly reduced menu from our basic plan. We offer heartfelt Satoyama cuisine such as Wagyu beef hot pot, river fish, and tempura made with seasonal ingredients. If you want to enjoy your meal to the fullest, we recommend the standard plan or seasonal fish plan. ◇For breakfast, we offer a homemade Japanese set meal such as grilled fish and rolled omelet. *Both dinner and breakfast will be served in the dining area (high-rise dining table). ◆Hot Springs◆ This hot spring is known as the "black water" unique to Yoro Valley, and is a sodium bicarbonate with a thick, brownish color. It is known for making your skin smooth and warming your body to the core. ◇Effectiveness◇   Dry skin, poor circulation, neuralgia, fatigue recovery, etc. ◇Bath time◇ 15:00-23:00 Morning 6:00-9:30   ◆Information◆ ◇Check-in 15:00-17:30  ◇Check-out 10:00 ◇Dinner time 18:00- ◇Breakfast time 8:00- ◆Room◆ A Japanese-style room with a calm atmosphere. <Bath towel, hand towel, yukata, jinbaori, tanzen, razor, cotton buds, comb, hair dryer> ◆Information about walking around the area◆ ・Yoro Valley Fishing Pond Center: 1 minute walk from the hotel  /Enjoy fishing casually in the great outdoors. (Barbecue area available) ・Awamata Falls: 30 minutes by car from the inn  / The largest gentle waterfall in Boso, 100m long. There is also a promenade, and the fresh greenery and autumn leaves are beautiful. ・Nakase Promenade: Approximately 1 hour for one lap.  / Enjoy the seasonal nature while soaking up negative ions on the promenade along the Yoro River. ・Kamogawa Sea World: Approximately 35 minutes by car from the inn ・Mother F

    Flash Coupon
    PhP10,716.84
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    2/20/2026 11:59 p.m. (JST)
    3 day(s) before your stay (from 00:00) (JST)
    20%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    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

Japanese room, Non-smoking

No smoking
Max 3 adults / 2 children
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Bidet toilet