Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Azumashi no Sato Onsen, also called Iiyudana, is located in Tsugaru, Aomori prefecture. Its sodium-chloride water reaches 41°C with a pH of 7.3, complemented by an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Azumashi no Sato uses the beloved Tsugaru dialect word azumashi, meaning pleasant and comfortable, and the Iiyudana shelf spring delivers exactly that feeling. Tsugaru is the birthplace of novelist Osamu Dazai and the distinctly melancholic Tsugaru shamisen music style.