Mimata Onsen, Hamada, Shimane
Mimata Onsen Public Bathhouse
Mimata Kaikan is the inexpensive, simple way to try the local spring, with an early opening time that suits a morning stop. Plan around its Monday closure.
Check before bathing
- Opening hours
- Open 08:00–21:00, last admission 20:30. Closed Mondays, or the following day when Monday is a public holiday. Admission is ¥500 for high-school students and adults, and ¥250 for elementary- and middle-school students.
- Tattoo policy
- The current city, tourism-association and prefectural pages checked do not state a tattoo policy. Ask the bathhouse before visiting.
Spring & water temperature
- Spring-source temperature
- 41.6°C
- Bathing temperature
- Not published
- Spring source
- Mimata Onsen water
- Spring classification
- Alkaline simple spring (low-tonicity, alkaline, high-temperature spring)
- pH
- 9.7
- Flow rate
- Not published
- Water handling
- The bathhouse has one indoor pool and three shower stations. Current first-party pages do not publish water-addition, heating, recirculation or disinfection conditions for the pool.
Bathing indications
Local and prefectural tourism pages list general bathing indications such as neuralgia, rheumatism, muscle and joint pain, sensitivity to cold and fatigue. These are not treatment guarantees.
Closed every Monday, or Tuesday when Monday is a public holiday. The facility was closed on September 7, 2026, which was a Monday. Tattoo rules are unconfirmed.
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.
