Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Yugyokan, in Togakushi Kamitsuge near Nagano city, channels alkaline (pH 8) thermal bicarbonate water at 40°C in a mountain setting, with an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — An inn with baths (yugyokan) in the Togakushi area west of Nagano city — home of the famous Togakushi Shrine trilogy (upper, middle, lower) buried in ancient cedar forests. The mountain baths here are a perfect end to the 2 km cedar-lined approach path to the upper shrine.