Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
The Kamitsui Onsen; Mori no Ginza onsen, in Gōtsu, Shimane, offers thermal sodium-chloride water at 39°C in a setting combining an indoor bath, outdoor bath and sauna.
Insider tip — 'Mori no Ginza' (forest Ginza) at Kamitsui Onsen in Gōtsu, on the San'in coast of Shimane. The playful name transplants Tokyo's glitziest shopping street into the Shimane forests. Gōtsu is known for Iwami Kagura (traditional masked dance) performances — combine a show with the forest hot spring.