Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
In Kadogawa, Miyazaki Prefecture, Kadokawa Onsen; Kokoro no Mori draws sodium-chloride thermal water at 38°C. Indoor bath, outdoor bath (rotenburo) and sauna make up this coastal facility.
Insider tip — 'Kokoro no Mori' (forest of the heart) at Kadokawa Onsen in Kadogawa, a small Pacific coast town in northern Miyazaki. The poetic name reflects the forested mountain backdrop that drops dramatically to the sea here. A heartfelt onsen in one of Kyushu's least-visited coastal areas.