Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
In Utsunomiya, Tochigi, Super Sento Call Utsunomiya offers a bath with sodium-chloride water, in the tradition of local onsen. The water emerges at around 38°C. Visitors can enjoy an indoor bath, a sauna and massage services.
Insider tip — A large super-sento in Utsunomiya, the 'gyoza capital' of Japan (the city serves more dumplings per capita than anywhere in the country). 'Super Sento Call' offers multiple pools, saunas, and relaxation areas. The ideal post-gyoza recovery plan.