Shichijo Onsen Dome
Kumamoto, Kumamoto, Japan
- Location
- Kumamoto, Kumamoto, Japan
- Water type
- sodium chloride
- Temperature
- 41 °C
- pH
- 7.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Shichijo Onsen Dome is located in Kumamoto, on the island of Kyushu. Its sodium-chloride water reaches 41°C (106°F). An indoor bath, an outdoor rotenburo bath and a sauna make up this dome-covered bathhouse.
Insider tip — Shichijo Onsen Dome is an indoor urban onsen facility in Kumamoto City offering sodium-chloride thermal waters under a distinctive dome structure. The salt-rich water warms the body efficiently and is especially valued during Kyushu's cool winter months. The domed design creates an atmospheric light-filled interior unusual among traditional sento. Located in a residential quarter, it draws a loyal neighbourhood crowd alongside curious visitors.
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 sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).