Kyomachi Onsen, Ebino, Miyazaki Prefecture
Jyubei-no-Yu
The strongest all-round pick in Kyomachi if you want several outdoor baths, a steam bath, a footbath and a place to rest.
Check before bathing
- Opening hours
- 09:00–23:00; last admission 22:30. Adults ¥550; junior-high students ¥400; ages 4 to elementary school ¥350; younger children free. Three private outdoor baths are a separate option, normally 10:30–14:30; check availability.
- Access
- About 20 minutes on foot or 3 minutes by car from Kyomachi-Onsen Station; around 5 minutes by car from Ebino IC.
- Tattoo policy
- The current facility and prefectural tourism pages reviewed do not confirm a tattoo policy. Ask before using the public or private baths.
Spring & water temperature
- Spring-source temperature
- The operator's current pages conflict: one lists 62°C and another 67.4°C. Both are source temperatures, not bath temperatures.
- Bathing temperature
- Not published.
- Spring source
- Jyubei Onsen, the property's own spring, about 460 m underground.
- Spring classification
- Sodium bicarbonate–sulfate–chloride spring.
- pH
- 7.28; the analysis date is not published.
- Flow rate
- 80 L/min, according to the current facility page.
- Water handling
- The facility says all baths use continuously flowing source water. It lists a yield of 80 L/min; unpublished treatment details are not inferred.
Bathing indications
The facility lists general bathing indications such as neuralgia, muscle and joint pain, sensitivity to cold and fatigue. This is not a treatment guarantee.
The private baths are a separate product from general admission.
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.
