Tsukiyono Onsen, Minakami, Gunma
Tsukiyono Onsen Mitsumine-no-Yu
Mitsumine-no-Yu is a simple, low-cost option for drivers who want a short soak in a small municipal bath. Go for the price and free-flowing water, not for extensive facilities or many washing stations.
Check before bathing
- Opening hours
- Open 10:00–19:30. Since July 1, 2026, admission is ¥600 for adults from outside Minakami and ¥300 for children. Closed on the third Wednesday of each month and January 1. The washing area is small because the source flow is limited.
- Tattoo policy
- The current town and tourism-association pages checked do not state a tattoo policy. Ask the facility before visiting.
Spring & water temperature
- Spring-source temperature
- Not published
- Bathing temperature
- Not published
- Spring source
- The spring used by Mitsumine-no-Yu; no individual source name is published in current official text
- Spring classification
- Not published in current official text
- pH
- Not published
- Flow rate
- Not published
- Water handling
- The Minakami tourism association describes all the baths as free-flowing. The town's reopening notice says chlorine-based agents have been used for sanitation since the facility reopened in June 2025. Free-flowing should not be read as untreated or unsanitized.
Bathing indications
No spring-specific bathing indications are published in the current official text checked.
The source is described as free-flowing, with chlorine-based sanitation in use since June 2025. Current text does not give separate details for added water, heating or circulation.
Admission for visitors from outside Minakami is ¥600 for adults and ¥300 for children. Open 10:00–19:30, closed the third Wednesday and January 1. There are few washing stations. 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.
