Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
In Nyuzen, Toyama, Japan, Unazuki Onsen Soyu; Yumedokoro Unazuki taps a spring whose thermal sodium-chloride water reaches 41°C. Indoor bath, rotenburo and sauna round out the offering.
Insider tip — 'Yumedokoro Unazuki' (dream-place Unazuki) is the communal public bath (soyu) associated with the famous Unazuki Onsen resort on the edge of the Kurobe Gorge — one of Japan's deepest and most spectacular ravines. The resort is served by the historic Kurobe Gorge Railway. Day visitors can enjoy the soyu before the scenic railway journey.