Sujiyu Onsen, Kokonoe, Oita
Sujiyu Onsen Utase Daiyokujo
A communal bath known for 18 powerful cascade jets falling from about three metres above the pool. It is a simple hot-spring bath, but bathing supplies are neither provided nor sold, so bring your own towel and toiletries.
Check before bathing
- Opening hours
- 06:00–21:30. Adult admission ¥400. Towels, shampoo and body wash are not provided or sold; lockers cost ¥100.
- Tattoo policy
- No formal tattoo policy was confirmed on the current tourism-association pages. Ask locally before visiting.
Spring & water temperature
- Spring-source temperature
- Not published.
- Bathing temperature
- Not published.
- Spring source
- Sujiyu shared spring; an individual source name is not published.
- Spring classification
- Natural hot spring; the current individual facility page does not list a formal spring classification.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- A communal bath with 18 cascade jets. The current association pages do not fully publish dilution, heating, circulation, disinfection or source-flowing details.
The strong cascade stream is a bath feature, not evidence of a medical massage effect.
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.
