Tokachigawa Onsen, Otofuke, Hokkaido
Hotel Daiheigen, Tokachigawa Onsen
A good-value afternoon option if you want an open-air bath and sauna without paying for the area's more expensive day-use packages.
Check before bathing
- Opening hours
- Weekdays 15:00–21:00; weekends and public holidays 13:00–21:00. Last admission 20:00.
- Tattoo policy
- The current first-party information reviewed does not confirm a tattoo policy. Check with the hotel before visiting.
Spring & water temperature
- Spring-source temperature
- Not published for the hotel's individual spring. The district-wide temperature is not substituted.
- Bathing temperature
- Not published.
- Spring source
- Hotel Daiheigen's moor spring.
- Spring classification
- Plant-derived moor spring; a detailed current chemical analysis for this individual source is not published.
- pH
- Not published in the current material summarized here.
- Flow rate
- Not published in the current material summarized here.
- Water handling
- The current Tokachi Scenic Byway description calls it source-flowing moor spring water. The 2026 Tokachigawa day-use guide lists open-air and indoor baths, functional pools, a cold bath and sauna; functional pools are not automatically treated as natural-spring baths.
Bathing indications
General bathing information for Tokachigawa's moor spring is not a promise of treatment.
The current travel guide describes the moor spring as source-flowing. It does not state that all functional pools use the same spring supply.
Admission is ¥1,000 for adults and ¥500 for children aged 3 through elementary school. A face- and bath-towel set costs ¥200.
How to read a bath profile
Spring-source temperature and actual bathing temperature are kept separate. Each score is shown independently for comparison rather than collapsed into one overall score.
