Innai Myoken Onsen
Usa, Oita, Japan
- Location
- Usa, Oita, Japan
- Water type
- sodium chloride, thermal
- 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
Innai Myoken Onsen is set up in Usa, Oita Prefecture. The sodium-chloride thermal water reaches 40°C here. Bathers will find an indoor bath, an outdoor bath (rotenburo) and a sauna, in a rural setting typical of the area.
Insider tip — Innai Myoken Onsen in Usa — 'Myoken' (North Star Bodhisattva) is a deity associated with healing and protection in Japanese Buddhism, often enshrined near springs and waterfalls. The Innai area of Usa is a quiet rural district in the shadow of the great Usa Shrine complex.
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 & thermal water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.