Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tsukashin Tennen Onsen, also known as Yu no Hanaro, is a natural hot-spring bath in Amagasaki, Hyogo Prefecture. The sodium-chloride water surfaces at 41°C across an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Located near the Tsukashin shopping complex, this sento makes for a perfect end to a day of shopping. The dark sodium-chloride kuro-yu water is drawn from deep Osaka Bay marine sediments and leaves skin silky-smooth.