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Resort hotel

Grampus Sea

Shirahama Town, Wakayama, Japan
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Have your pick of our three types of open-air baths, or try them all!

Guest review score

Good
Reviews: 34
3.7

Access

Shirahama Station
14 min drive
Kii-Tonda Station
16 min drive
Asso Station
24 min drive

Property facilities

  • Parking lot
  • Restaurant
  • Lounge
  • Vending machine
  • Shop
  • Meeting room

Explore our rooms and plans

Price (low to high)
3 room types
[Room] Economy Twin
No smoking
Max 2 adults / 1 child
Room facilities
  • Internet available in room
  • breakfast
    Free cancellation until 29 Jan
    Meal
    Japanese breakfast
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -9%
    £71.06
    £63.96
    Taxes & fees incl.
    Plan details

    A one-night stay with breakfast plan to freely enjoy Shirahama [Japanese breakfast]

    Free cancellation until 29/01/2026 23:59(JST)

    This is a one-night stay plan with breakfast, allowing you to freely enjoy Shirahama. The hot springs feature indoor baths and three open-air baths! ! We are confident in the quality of our hot springs Please enjoy your breakfast at the restaurant. ============================= The facility includes a coin laundry, making long-term stays OK. For dinner, you can try nearby restaurants or establishments run by local fishermen. We can also introduce places like Fisherman's Wharf! ! ============================== Adventure World ⇒ 15 minutes by car Senjojiki ⇒ 3 minutes on foot Sandanbeki ⇒ 3 minutes by car Shirarahama Beach ⇒ 5 minutes by car Nanki Shirahama Airport ⇒ 10 minutes by car Senjojiki Bus Stop ⇒ 1 minute on foot ============================== All rooms are non-smoking. All rooms equipped with Wi-Fi Coin laundry available in the facility

    Seasonal Sale
    £63.96
    £71.06
    9% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Japanese breakfast
    Cancellation policy
    Free cancellation deadline
    29/01/2026 23:59 (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 01/10/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 01/04/1950) (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.

  • [Hot spring] Indoor bath and 3 types of open-air baths for both men and women
    Free cancellation until 29 Jan
    Meal
    Breakfast
    Dinner
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -20%
    £113.70
    £90.96
    Taxes & fees incl.
    Plan details

    [Premium Grilled Eel Bowl Plan] Enjoy hot springs with three types of open-air baths [Breakfast] [Dinner]

    Free cancellation until 29/01/2026 23:59(JST)

    [Premium Grilled Eel Bowl plan] The classic style of eel cuisine The eel is soft and fluffy inside, coated with sauce, You'll find yourself eating it with a mouthful. 〜Premium Grilled Eel Bowl plan〜 ・Grilled eel bowl ・Soup ・Two types of pickles Dinner for elementary school children will be a Kids' Seafood Bowl (Salmon Bowl). Dinner for toddlers will be a Kids' Plate. If you wish to have the same meal as adults, please make a reservation under the number of adults. All-you-can-drink It includes all-you-can-drink beer, chuhai, and highball. Breakfast Enjoy a breakfast prepared by local fishermen. Hot springs Relax and rejuvenate your body in a high-quality, silky hot spring. [Our response to the novel coronavirus] To ensure a safe and secure stay for our guests, we are implementing special infection prevention measures. We kindly ask for your understanding. Alcohol disinfection after room cleaning Staff wearing masks ---------------- This is a plan perfect for sightseeing Enjoy Nanki Shirahama at your leisure ---------------- All rooms are non-smoking. All rooms equipped with Wifi Coin laundry available in the facility <Nearby Attractions> Senjojiki: 3-minute walk Sandanbeki: 7-minute walk Shirarahama - 5 minutes by car Adventure World - 15 minutes by car

    Seasonal Sale
    £90.96
    £113.70
    20% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    29/01/2026 23:59 (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 01/10/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 01/04/1950) (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

Economy Twin room, Non-smoking (Economy twin Western-style room [non-smoking] sea)

No smoking
Max 2 adults / 1 child
Room facilities
  • Internet available in room
triple
No smoking
1 x Sofa bed
27 m²
Max 3 adults / 2 children
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Corner room
  • breakfast
    Only 2 rooms left!
    Free cancellation until 29 Jan
    Meal
    Japanese breakfast
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -9%
    £80.53
    £72.48
    Taxes & fees incl.
    Plan details

    A one-night stay with breakfast plan to freely enjoy Shirahama [Japanese breakfast]

    Free cancellation until 29/01/2026 23:59(JST)

    This is a one-night stay plan with breakfast, allowing you to freely enjoy Shirahama. The hot springs feature indoor baths and three open-air baths! ! We are confident in the quality of our hot springs Please enjoy your breakfast at the restaurant. ============================= The facility includes a coin laundry, making long-term stays OK. For dinner, you can try nearby restaurants or establishments run by local fishermen. We can also introduce places like Fisherman's Wharf! ! ============================== Adventure World ⇒ 15 minutes by car Senjojiki ⇒ 3 minutes on foot Sandanbeki ⇒ 3 minutes by car Shirarahama Beach ⇒ 5 minutes by car Nanki Shirahama Airport ⇒ 10 minutes by car Senjojiki Bus Stop ⇒ 1 minute on foot ============================== All rooms are non-smoking. All rooms equipped with Wi-Fi Coin laundry available in the facility

    Seasonal Sale
    £72.48
    £80.53
    9% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Japanese breakfast
    Cancellation policy
    Free cancellation deadline
    29/01/2026 23:59 (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 01/10/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 01/04/1950) (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

Triple room, Non-smoking (Corner twin * Triple-compatible (with toilet) [non-smoking] sea)

No smoking
1 x Sofa bed
27 m²
Max 3 adults / 2 children
Room facilities
  • Internet available in room
  • Toilet available, no bath
Room location
  • Corner room
Japanese modern room
No smoking
Max 2 adults / 1 child
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • breakfast
    Only 4 rooms left!
    Free cancellation until 29 Jan
    Meal
    Japanese breakfast
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -9%
    £90.01
    £81.01
    Taxes & fees incl.
    Plan details

    A one-night stay with breakfast plan to freely enjoy Shirahama [Japanese breakfast]

    Free cancellation until 29/01/2026 23:59(JST)

    This is a one-night stay plan with breakfast, allowing you to freely enjoy Shirahama. The hot springs feature indoor baths and three open-air baths! ! We are confident in the quality of our hot springs Please enjoy your breakfast at the restaurant. ============================= The facility includes a coin laundry, making long-term stays OK. For dinner, you can try nearby restaurants or establishments run by local fishermen. We can also introduce places like Fisherman's Wharf! ! ============================== Adventure World ⇒ 15 minutes by car Senjojiki ⇒ 3 minutes on foot Sandanbeki ⇒ 3 minutes by car Shirarahama Beach ⇒ 5 minutes by car Nanki Shirahama Airport ⇒ 10 minutes by car Senjojiki Bus Stop ⇒ 1 minute on foot ============================== All rooms are non-smoking. All rooms equipped with Wi-Fi Coin laundry available in the facility

    Seasonal Sale
    £81.01
    £90.01
    9% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Japanese breakfast
    Cancellation policy
    Free cancellation deadline
    29/01/2026 23:59 (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 01/10/2019) (Per person per night) 10%

    Excluded*

    Bathing tax (from 01/04/1950) (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

Modern Japanese room, Non-smoking (Japanese-style modern room (with toilet) [non-smoking] sea)

No smoking
Max 2 adults / 1 child
Room facilities
  • Internet available in room
  • Toilet available, no bath