Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Moritake Onsen Kappa no Ashiyu, in Mitane, Akita Prefecture, takes its name from the kappa, a creature of Japanese folklore. Its sodium-chloride water reaches 41°C, with an indoor bath, an outdoor rotenburo bath and a sauna.