Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Sakyu Onsen Fureai Kaikan sits in Tottori, in the prefecture famous for its sand dunes. Its sodium-chloride water flows at 41°C, filling an indoor bath and an outdoor rotenburo, alongside a sauna.
Insider tip — Sakyu Onsen, named for the famous Tottori Sand Dunes a few kilometres away, is a community fureai hall with bathing facilities. After your soak, head to the dunes at sunset for one of Japan's most dramatic coastal landscapes.