Soothing — neither hot nor cold, perfect balance.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Busshozan Onsen is an onsen in Takamatsu, Kagawa, Japan, fed by thermal sodium-chloride water at 38°C. The facility offers an indoor bath, an outdoor bath (rotenburo) and a sauna for a classic Japanese bathing break.