Shinodan Onsen
Kirishima, Kagoshima, Japan
Illustration photo — not a verified picture of this exact spot.
- Location
- Kirishima, Kagoshima, Japan
- Water type
- iron-rich
- Temperature
- 41 °C
- pH
- 6.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Bio-active
LowHigh
Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Shinodan Onsen is located in Kirishima, Kagoshima Prefecture. Its iron-rich thermal water measures 41°C. The facility has an indoor bath, an outdoor bath (rotenburo) and a sauna.
Insider tip — Shinodan Onsen sits in the volcanic hills south of Kirishima, drawing mineral-rich iron waters that tint the bathwater a pale amber. The high iron content leaves a velvety softness on skin and a characteristic metallic scent. Locals swear by an evening soak to ease muscle fatigue after hiking the nearby caldera trails. Arrive early on weekends to snag a private family bath before the queues form.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features iron-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).