Hinatayama Onsen, Kirishima, Kagoshima Prefecture
Kirishima Bijin-no-Yu You-yu
A practical airport-area stop with long evening hours, an outdoor bath and private rooms. The public bath is explicitly tattoo-restricted; the policy for private rooms is not established.
Check before bathing
- Opening hours
- Normally 10:00–24:00, last reception 23:00. Public admission is ¥700 on weekdays and ¥900 on weekends. A dated closure was listed for 8 September 2026, with changed hours on 9 September; confirm current service.
- Tattoo policy
- The public bath prohibits tattoos, body art, paint and stickers. The available information does not establish whether private rooms follow the same policy; confirm directly before booking.
Spring & water temperature
- Spring-source temperature
- The spring emerges at 50°C or above; an exact temperature is not published.
- Bathing temperature
- Not published.
- Spring source
- You-yu's own Hinatayama spring.
- Spring classification
- Sodium bicarbonate spring; weakly alkaline.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- The facility says the public bath uses 100% source-flowing water, with no added water or heating. Its 11 private rooms are also described as 100% source-flowing, without added water or heating. Water flow is adjusted to manage temperature; disinfection details are not published.
Bathing indications
The facility describes the water as warming and skin-friendly. This is not a medical or cosmetic treatment guarantee.
Public bathing prohibits tattoos, body art, paint and stickers. A closure was listed for 8 September 2026; check current hours and private-room rules.
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.
