Shiriuchi, Hokkaido, Japan, Japan
A breathing space in Hokkaido where hot spring water circulates through the sauna
Info updated: 2026-03
Details may differ from actual conditions.
Hokkaido's oldest onsen (est. 1205, 800+ years). SAUNA37 World Sauna Awards 2026. Hybrid sauna 'Room of Breath' made of Donan cedar. Natural spring standing bath + mountain water plunge.
Sauna
1Donan cedar hybrid sauna. 4 daily sessions (10/12:30/15/17:30), max 8 people, reservation required
Baths
2Snow dive possible in winter
Special Facilities
15 min drive, riverside. Separate reservation
Facility details are verified and updated regularly, but may differ from actual conditions. Please confirm with the venue before visiting.
SAUNA37 winner with 800+ years of history - Hokkaido's oldest hot spring
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