Sendai Onsen
Naka District, Tokushima, Japan
- Location
- Naka District, Tokushima, Japan
- Water type
- sodium chloride
- Temperature
- 40 °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
Sendai Onsen is located in Naka District, Tokushima Prefecture. Sodium-chloride water surfaces here at 40°C, with an indoor bath, an outdoor rotenburo and a sauna available.
Insider tip — Not to be confused with Sendai in Miyagi — this mountain onsen in the Naka River Valley of Shikoku is cherished by local hikers exploring the dense cedar forests of the Tokushima highlands, far from the usual tourist circuits.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 40 °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.