Tokachigawa Onsen, Hokkaido
Sasai Hotel, Tokachigawa Onsen
Usually a strong option in Tokachigawa, but day-use bathing was listed as suspended from 2 to 11 September 2026 after a boiler failure. The profile did not confirm recovery afterward, so check directly before planning a visit.
Check before bathing
- Status
- Currently unavailable
- Opening hours
- Normally 13:00–21:00; last admission 20:00. The profile lists day-use bathing as suspended from 2–11 September 2026 because of a boiler failure; confirm reopening before going.
Spring & water temperature
- Spring-source temperature
- A precise current source temperature is not published.
- Bathing temperature
- Unavailable during the listed boiler-related suspension; otherwise no current fixed temperature is published.
- Spring source
- A blended spring from Sasai Hotel's own source, Cooperative No. 1 well and Town No. 3 well.
- Spring classification
- Sodium chloride-bicarbonate moor hot spring, as described in the hotel's travel-industry material.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- The hotel's current onsen page describes its moor water as source-flowing. Day-use bathing was suspended from 2–11 September 2026 because of a boiler failure, leaving the baths unavailable during that period. The profile did not confirm service after the listed closure window.
Bathing indications
The hotel provides general bathing information for its moor spring. Day-use bathing was listed as suspended in September 2026; no treatment claim is made.
The usual adult day-use rate is ¥1,300; children aged 3 through elementary-school age are ¥500. Normal hours are 13:00–21:00, last admission 20:00. The 2–11 September 2026 suspension is dated information; confirm whether bathing has resumed.
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.
