Iodani, Kirishima Onsenkyo, Kirishima, Kagoshima Prefecture
Kirishima Hotel
A destination bath complex with 14 springs and a very large mixed bathing area. It suits visitors comfortable with the bathing layout; tattoos are prohibited, and the central zone is mixed-gender.
Check before bathing
- Opening hours
- Day admission is normally 11:00–17:00. Adult admission is ¥1,200 and children aged 3–12 pay ¥600. On Wednesdays, only Tonoyu and Himeyu are open to day visitors because the main bath is maintained. The hotel reopened on 4 September 2026 after a 31 August–3 September closure.
- Tattoo policy
- Tattoos are prohibited in the bathing facilities.
Spring & water temperature
- Spring-source temperature
- 48–60°C across the springs; these are source temperatures, not bath temperatures.
- Bathing temperature
- Not published.
- Spring source
- Fourteen springs at Kirishima Hotel.
- Spring classification
- Sulfur, alum, salt and iron springs.
- pH
- Not published.
- Flow rate
- About 10,000 L/min across the 14 springs.
- Water handling
- The hotel describes the springs as source-flowing and not heated, with water added to the baths. It reports about 14 million litres per day from its 14 springs; the water-addition ratio and pool temperatures are not published.
Bathing indications
The hotel lists general bathing indications for its springs; they are not a treatment guarantee.
The central bathing zone is mixed-gender. The women's bathing period from 20:00 to 21:30 is outside the day-use window. Tattoos are prohibited. Wednesday day visitors have access only to Tonoyu and Himeyu.
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.
