Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Nagashima Onsen Yuami no Shima, in Kuwana, Mie Prefecture, heats sodium-chloride thermal water to around 42°C (108°F). An indoor bath, an outdoor rotenburo and a sauna make up this classic Japanese bathhouse.