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- SANSUI
A one-of-a-kind space where you can immerse yourself in an extraordinary dialogue with nature.
SANSUI is a private rental Hotel on the shores of Lake Kussharo, within Akan-Mashu National Park, surrounded by Hokkaido’s magnificent wilderness. In this land where primeval forests and rare flora and fauna have long protected a rich ecosystem, 100% free-flowing Onsen water from a mineral-rich natural spring soothes you to the core—mind and body. Enjoy a private sauna, a campfire, canoeing or SUP on the lake, or morning yoga on the wood deck. Feel yourself return to nature as you listen to birdsong and watch the ever-changing lake and vast sky. The luxury of doing nothing is also time well spent here. In beautiful nature that awakens all five senses, spend your time just as you wish.
Reviews
Facilities and Services
See All- Hot spring
- Room with Open-Air Bath
| IN | 15:00~21:00 |
|---|---|
| OUT | 11:00 |
| Number of rooms | 2 rooms |
| Pet | Not allowed |
| Your child | Permitted |
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Introduction of the Accommodation

Location
SANSUI is located in the Akan-Mashu National Park in eastern Hokkaido. Surrounded by extraordinary wilderness where primeval forests and rare ecosystems of plants and animals have been preserved, it is also easily accessible—about a 1-hour drive from Memanbetsu Airport.

100% free-flowing Onsen from the source
We offer both an open-air bath and an indoor bath where you can enjoy 100% free-flowing Onsen straight from the source. The Onsen water is rich in minerals and so clear and silky that it is known as the “Crystal Bath.” Soak in the naturally bubbling spring while taking in the ever-changing scenery, and let it gently relax both body and mind. *Swimwear is required for the open-air bath.*






Enjoy a HARVIA wood-burning sauna that you can fire up yourself. “Healing with Heat” while gazing out over the lake offers an exceptional sauna experience. A cold plunge bath is also available, and you may choose to enter the lake as well—an unforgettable experience unique to this place. *The cold plunge bath is unavailable from November to March due to freezing conditions. *There is no sauna in the Migi Building.





At the Nukumori building, we offer canoe rentals. At the Migiwa building, we provide a wide selection of rental activity equipment, including canoes, kayaks, SUPs, and bicycles. Please enjoy and experience the rich natural surroundings. *Please note that activities may not be available depending on weather conditions.*

Projector & Audio System
We have installed a projector and SANSUI original speakers so you can enjoy music and movies as part of your special time.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Surroundings & Others
- Meal
Basic Information
| Taxes | The Hot Spring Tax (JPY 150 per person) and the Accommodation Tax (JPY 500 per person) are included in the Accommodation Fee. |
|---|---|
| Card information | VISA / MASTER / JCB / AMEX / DINERS / UnionPay |
| Pets | Not allowed |
| Breakfast | Even with a Plan that does not include breakfast, you can optionally add our breakfast set featuring carefully selected ingredients from across Hokkaido, curated by SANSUI (advance Reservation required). |
| Your child | You can stay. |
| Room service | Not available |
| Common amenities |
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| Facilities and Features |
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| Esthetic Massage | None |
| Fitness gym | None |
| Open-air bath |
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| Private bath |
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| Room with Open-Air Bath |
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| Room with Onsen Indoor Bath |
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| Spring quality and benefits | Hypotonic mildly alkaline high-temperature Onsen Chronic muscle and joint pain (neuralgia, lower back pain, frozen shoulder, etc.), sensitivity to cold, high blood pressure, reduced gastrointestinal function, high cholesterol, asthma, hemorrhoid pain, autonomic nervous system balance, insomnia, and depressive symptoms. ※Regarding the notation of "Gensen Kakenagashi" |
| Sauna | Available |
| Hot stone spa | None |
| Others | Cash is not accepted on-site. All payments must be made by credit card. |
| About Hygiene Measures | ■About insects■
SANSUI is located in a nature-rich lakeside setting within a national park. Due to the natural environment, insects are commonly seen in spring, summer, and autumn. We take all possible measures; however, please understand that it is not possible to prevent them completely.
■Open-air bath■
SANSUI’s open-air bath is designed as an open setting so you can fully enjoy the surrounding nature. When using the bath, please be sure to wear swimwear or clothing that can get wet. |
Reviews
The overall facility score is not displayed because the required number of reviews has not been reached.
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Hokkaido20 Sawanchisappu, Teshikaga Town, Kawakami District
TEL:+81-15-486-9850
1 hour by car from Memanbetsu Airport
2 hours by car from Kushiro Tancho Airport
1.5 hours by car from Nakashibetsu Airport
- Parking Information
- Fee
- Free for guests
- Parking time
- From check-in to check-out
- Parking space
- No restrictions
- Number of parking spaces
- 6 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Available (Paid)Paid Shuttle Service is available from the airport or station. Please feel free to contact us.
Frequently Asked Questions
What kind of facilities and features are available?
There are the following facilities and features. Entire building rental・With kitchen・With a washing machine.・Multiple bedrooms・Parking available・Meal service available・Outside food allowed・Hot spring available
I would like to know the access information.
1 hour by car from Memanbetsu Airport 2 hours by car from Kushiro Tancho Airport 1.5 hours by car from Nakashibetsu Airport
Is parking available?
・Fee: Free for guests ・Parking Hours: From check-in to check-out ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 6 cars ・Valet Service: Unavailable
Please provide information about Room with Onsen Indoor Bath.
・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring
Please provide information about Private bath.
・Business Hours: 00:00~24:00 ・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring All baths are available exclusively to registered guests staying at the Accommodation.
Is an internet connection available?
Connection is possible. ・Wi-Fi is available. For more details, please refer to the room and plan information.
Is there a sauna?
Yes, there is.
What kind of hygiene management is being conducted?
■About insects■ SANSUI is located in a nature-rich lakeside setting within a national park. Due to the natural environment, insects are commonly seen in spring, summer, and autumn. We take all possible measures; however, please understand that it is not possible to prevent them completely. ■Open-air bath■ SANSUI’s open-air bath is designed as an open setting so you can fully enjoy the surrounding nature. When using the bath, please be sure to wear swimwear or clothing that can get wet.
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