Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Yokohama Tennen Onsen Kusatsu is located in Yokohama, south of Tokyo. Named after the famous hot-spring town of Kusatsu, the facility offers neutral-pH sodium-chloride water with an indoor bath, an outdoor bath and a sauna.
Insider tip — Yokohama Tennen Onsen Kusatsu is a natural onsen in Yokohama, named 'Kusatsu' in reference to the famous onsen in Gunma. The natural sodium-chloride water drawn from deep aquifers beneath Yokohama is hot and slightly salty. The bath is offered in a modern complex with saunas, steam baths and a massage area.