Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Kumanosawa Onsen, in Hachinohe, Aomori Prefecture, heats sodium-chloride water to 42°C. The facility has an indoor bath, a rotenburo and a sauna.
Insider tip — Kumanosawa Onsen serves the Bear Valley community of Hachinohe, Aomori's second city and the dominant Pacific coast fishing port of northern Tohoku where trawlers harvest squid, mackerel, and salmon in the cold Oyashio Current waters. The Kushihiki Hachimangu Shrine of Hachinohe houses extraordinary 12th-century sacred mirrors and is the oldest continuously active shrine in Aomori Prefecture.