Tennen Onsen; Yunoyama
Kagoshima City, Kagoshima, Japan
Illustration photo — not a verified picture of this exact spot.
- Location
- Kagoshima City, 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
Tennen Onsen; Yunoyama is set in Kagoshima City, the capital of Kagoshima Prefecture. The iron-rich thermal water here measures 41°C. The facility includes an indoor bath, an outdoor bath (rotenburo) and a sauna.
Insider tip — Tennen Onsen Yunoyama flows naturally from an iron-bearing aquifer beneath the city, producing amber-tinted water with a gentle metallic tang. The name Yunoyama evokes the steaming mountain springs of the region, and the bathhouse retains a nostalgic showa-era atmosphere. Iron minerals here are believed to promote circulation and relieve fatigue. Visit on a weekday morning for the quietest experience and the freshest water draw.
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).