Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Senju, also known as Tsurukame Onsen, is located in the city of Aomori. Sodium-chloride water at 41°C feeds an indoor bath, an outdoor rotenburo and a sauna here.
Insider tip — Tsurukame, the crane and turtle paired as symbols of a thousand-year life, names this longevity-themed spring in suburban Aomori. The city is best known for the Nebuta Festival, when colossal illuminated floats of warriors, demons, and divine creatures parade through the streets in Japan most spectacular summer festival of light.