Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Setana-cho Koei Onsen Yokujo; Yasuragikan welcomes visitors in Setana, Hokkaido with thermal sodium-chloride water at 39°C, between an indoor bath, outdoor rotenburo and sauna.
Insider tip — A municipal public bath (koei = public-run) at Setana-cho's Yasuragikan (relaxation hall) in Setana, a small town on the Japan Sea coast of southwestern Hokkaido. Famous for its wild coast, the Setana area hosts one of Hokkaido's most rugged shorelines. The public onsen provides much-needed warmth against the Sea of Japan's chill winds.