Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Badehaus Osawa Onsen, in Sanda, Hyogo Prefecture, offers sodium-chloride thermal water at 39°C (pH 7.3). The bathhouse comprises an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — The German-inspired 'Badehaus' (bathhouse) concept meets Japanese onsen tradition at Osawa Onsen in Hyogo. A unique blend of European spa architecture and natural Japanese hot spring waters in the hills north of Kobe.