Sorachi River Headwaters
Tent Sauna
June 1st, 2026～October 31st, 2026
Near the resort
The green season operations
concluded on November 1, 2025.
Information regarding the 2026 green season
will be available in March.

Experience a tent sauna by the pristine Seserapuchi River! Cool off by plunging directly into the river, and enjoy an exceptional outdoor air bath in the heart of nature. With a guide present, you can relax and enjoy the experience safely. Take your time and unwind.

Reservation Required
Opening Period June 1st, 2026～October 31st, 2026
Opening Hour 9:30 AM – 12:45 PM / 2:00 PM – 5:15 PM
Duration 3 hours 15 minutes
Location Near the resort
Fee/Price Per group: 27,000 JPY
Age Range Ages 10 and up
Supported Languages English assistance available
Contact Information 0167-57-2587 (Reception hours: 10:00 AM – 4:00 PM)
Weather Policy The activity operates in rainy weather, but may be canceled due to high water levels or strong winds.
Remarks For safety reasons, the following guests are not permitted to participate:
・Guests who have consumed alcohol
・Pregnant guests
・Guests with pre-existing medical conditions
・Guests with high blood pressure
・Guests who cannot follow safety instructions
Reservation
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