Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Anetogawa Onsen is located in the town of Tohoku, Aomori Prefecture. Its sodium-chloride water reaches 42°C and feeds an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Anetogawa Onsen, the elder sister river spring, takes its evocative name from the folk legend of a river whose headwaters were named for an older sister who guided her younger siblings across the mountains. The Anetogawa flows through the reclaimed agricultural flatlands east of Tohoku-machi toward Lake Ogawara and the Pacific coast, crossing the broad plains where rice and garlic cultivation have shaped the Aomori agricultural identity since the Meiji reclamation era.