Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Sasayuri, the large communal bath (daiyokujo) at the Ski Jam Katsuyama resort, Fukui Prefecture, heats thermal sodium-chloride water to 40°C, a popular stop after skiing. An indoor bath, outdoor rotenburo and sauna are available.
Insider tip — 'Sasayuri' (bamboo lily) is the large bath hall (daiyokujo) attached to Ski Jam Katsuyama ski resort in Fukui Prefecture. Katsuyama is the dinosaur capital of Japan — the Fukui Prefectural Dinosaur Museum is the world's third largest. A post-ski or post-fossil-museum soak surrounded by Echizen mountain air.