Yufuin Onsen, Yufu, Oita
Yufuin Tsukanoma
The standard day-use ticket covers the gender-separated large outdoor baths; a separate, much more expensive detached room includes a private bath. The facility describes its spring as naturally self-flowing and undiluted.
Check before bathing
- Opening hours
- Standard day use 09:30–18:30; last admission 18:00. Closed Wednesdays and Thursdays. Adult ¥800; student ¥500; towel ¥200. A detached room with a private bath is a separate product at ¥8,800 per person. The facility also announced temporary closures on September 1, 8 and 25, 2026; check its current calendar.
Spring & water temperature
- Spring-source temperature
- No current first-party fixed figure published; older figures are not treated as current.
- Bathing temperature
- Not published.
- Spring source
- A fixed source name was not published on the current main official pages.
- Spring classification
- Sodium-chloride spring.
- pH
- Not published in current first-party pages; older figures are not treated as current.
- Flow rate
- Not published.
- Water handling
- The operator describes a hot spring naturally flowing from about 500 metres underground, without added water, and calls it 100% natural spring water. Standard day use covers the gender-separated large outdoor baths; the detached room is a separate product with a private bath.
Do not confuse the ¥800 standard day-use ticket with the ¥8,800-per-person detached-room product.
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.
