
A rare inn with hot spring waters that run red — said to almost be an illusion of some sort. The rooftop open-air bath is gloriously spacious and offers sweeping views of the Tsugaru Strait and Mount Hakodate.


[This plan is prepayment-only and non-refundable in case of cancellation] 'Room Only Hakodate Enjoyment Plan' This is a plan where you can fully enjoy your trip to Hakodate at your own pace without meals ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.

Free cancellation until 2/20/2026 11:59 p.m.(JST)
This plan is the 'Room Only Hakodate Enjoyment Plan'. This is a plan where you can enjoy a relaxing trip to Hakodate without meals. ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.

Free cancellation until 2/20/2026 11:59 p.m.(JST)
[Local Burger] Lucky Pierrot Hakodate Meal Voucher Included (room only plan) One of Hakodate's top local gourmet foods. We will provide a 500 yen meal voucher for Lucky Pierrot per person. (Including children covered by the plan fee) The voucher can be used at any of the city locations. Please note that change cannot be given or vouchers exchanged for cash. Meal vouchers will be handed over at the front desk during check-in. Valid on the check-in/check-out date or within 3 days from the check-in date. This plan is the 'Room Only Hakodate Enjoyment Plan'. This is a plan that allows you to fully enjoy your Hakodate trip leisurely without meals. ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.
Japanese room, Non-smoking


[This plan is prepayment-only and non-refundable in case of cancellation] 'Room Only Hakodate Enjoyment Plan' This is a plan where you can fully enjoy your trip to Hakodate at your own pace without meals ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.

Free cancellation until 2/20/2026 11:59 p.m.(JST)
This plan is the 'Room Only Hakodate Enjoyment Plan'. This is a plan where you can enjoy a relaxing trip to Hakodate without meals. ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.

Free cancellation until 2/20/2026 11:59 p.m.(JST)
Meal voucher included for Hakodate's popular store, Hasegawa Store's 'Yakitori Bento (small size)'! Hasegawa Store's yakitori is 'pork'! ! Please make no mistake! ! One of the top recommended local specialties. Hasegawa Store's Yakitori Bento (small size) meal voucher will be given to each guest (1 per person). (For children other than bed-sharing w/guardian) You can choose from five flavors: the most popular sauce, salt, salted sauce, spicy umami, or miso sauce. The voucher can be used at any of the city locations. Please note that change cannot be given or vouchers exchanged for cash. Meal vouchers will be handed out at the front desk upon check-in. Valid on the check-in/check-out date or within 3 days from the check-in date. This plan is the 'Room Only Hakodate Enjoyment Plan'. This is a plan where you can fully enjoy your trip to Hakodate at your own pace without meals ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. Information about the large public bath Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.
Japanese room, Non-smoking


[This plan is prepayment-only and non-refundable in case of cancellation] 'Room Only Hakodate Enjoyment Plan' This is a plan where you can fully enjoy your trip to Hakodate at your own pace without meals ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.

Free cancellation until 2/20/2026 11:59 p.m.(JST)
This plan is the 'Room Only Hakodate Enjoyment Plan'. This is a plan where you can enjoy a relaxing trip to Hakodate without meals. ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] * This product is a plan intended for individual customers, Reservations for resale or redistribution purposes by travel agencies, land operators, etc., cannot be accepted. In the unlikely event that it is understood, the reservation will be rendered invalid. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.

[This plan is prepayment-only and non-refundable in case of cancellation] This is a standard and casual 1-night stay with breakfast plan. Since this is a plan without dinner, you don't need to worry about your check-in time. "Relax" and enjoy sightseeing in Hakodate at your own pace. ~Hospitality to enrich your Hakodate journey. ~ Relax at a spacious facility where time flows gently. Enjoy the beauty of Hakodate at your leisure in the panoramic open-air bath overlooking the Sea of Japan. The large communal bath overlooking Mount Hakodate and the cityscape features the signature 'Shirayutou' of Yunokawa. With a smooth yet moisturizing touch, this gentle water pampers your skin, and you can also experience the rare 'Akayu', a mythical bath with a silky, rich texture. With excellent access to the airport and train station, it's perfect as a base for sightseeing. Please make use of it. Breakfast Information We offer dishes unique to Hakodate, such as salmon roe and squid sashimi. Venue: Sister Hotel Heiseikan Shiosai-tei Buffet Venue 'Ocean Terrace' Content: A buffet of approximately 60 dishes, with squid sashimi being particularly popular. Time: 7:00 - 9:00 Information about the large public bath Enjoying the contrasting red and white spring qualities is a unique luxury of Kaiyoutei. Gentle weak saline spring that is kind to the skin. Since it helps prevent chills, it is effective for conditions like cold sensitivity, and is said to be beneficial for rheumatism, bruises, sprains, gynecological disorders, stiff shoulders, lower back pain, neuralgia, gastrointestinal ailments, and fatigue recovery. Usage hours: 14:00–2:00 (next day) / 3:00–9:30 (next day) Hot spring water quality: Red Bath / Arsenic and bicarbonate-containing weak saline spring White Bath / Sodium-calcium chloride spring [For guests with children] For children without meals and futon, aged 3 years or older but not yet in school, An additional facility usage fee of 2200 yen will be charged separately. Please settle the payment at the time of checkout. [For staying guests] *The final check-in time is 20:00. If you have any questions, please feel free to contact us.
Consumption tax (from 10/1/2019) (Per person per night) 10%
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.
Standard Twin room, Non-smoking