Yufuin Onsen, Yufu, Oita
Yufuin Sansuikan
A convenient hotel bath about eight minutes on foot from Yufuin Station. Day-use admission is short, and the hotel's bath availability may change or stop on particular dates; check before setting out.
Facility photos


Check before bathing
- Opening hours
- Regular day-use hours are 13:00–16:00. Adult ¥1,000; ages 4–12 ¥500, with a face towel included. The hotel may decline day visitors or shorten hours on special dates; some notices list 13:00–15:00 for shortened access. Special-date prices may be higher.
- Tattoo policy
- A clear tattoo rule for ordinary day visitors was not found on the official pages reviewed. Confirm with the hotel before visiting.
Spring & water temperature
- Spring-source temperature
- 65–70°C, the spring temperature listed by the hotel; this is not a fixed bath temperature.
- Bathing temperature
- Not published by pool.
- Spring source
- An individual current source name was not published.
- Spring classification
- Alkaline simple spring.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- The hotel confirms spring water in Yufu-no-Yu and Asagiri-no-Yu. The current official pages do not fully publish water addition, heating, circulation or disinfection by pool. Asagiri-no-Yu has a milder-temperature bath.
The men's day-use bath is generally Yufu-no-Yu and the women's is Asagiri-no-Yu; the hotel may change the arrangement, for example when a bath is reserved.
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.
