Yokoyama-cho, Sakurajima, Kagoshima City
Sakurajima Magma Onsen
A strong-value way to add a source-flowing hot spring and Kinko Bay views to a Sakurajima visit. If you want to stay on the Kagoshima-Chuo Station side of the city, Myoban-no-Yu is easier to reach.
Check before bathing
- Opening hours
- 11:00–21:00; last admission at 20:00. Opens at 13:00 every Wednesday for cleaning.
- Access
- About a five-minute walk from the Sakurajima ferry terminal.
- Tattoo policy
- The current official pages reviewed do not confirm a tattoo policy. Check with the facility before visiting.
Spring & water temperature
- Spring-source temperature
- 51.4°C at the source; this is not a fixed bathing-pool temperature.
- Bathing temperature
- Not published.
- Spring source
- A spring rising from a magma layer about 1,000 m below Sakurajima.
- Spring classification
- Sodium chloride spring.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- The operator says it uses natural spring water on a source-flowing basis. The current main pages do not give complete pool-by-pool details for water addition, heating, circulation or disinfection, so no further treatment is inferred.
Bathing indications
The operator lists general bathing indications including neuralgia, muscle and joint pain, fatigue, sensitivity to cold, frozen shoulder, bruising, chronic digestive conditions and cuts. These are not treatment guarantees.
Source-flowing use is confirmed; other treatment conditions are not published for each pool.
Adult admission is ¥460 and child admission ¥150. Bath towels cost ¥300 and hand towels ¥200; shampoo and body soap are provided. 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.
