Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Umegafuchi Onsen is located in Kagoshima, on Japan's Kyushu island. The sulfurous water is heated to 44°C and feeds an indoor bath and an outdoor rotenburo, alongside a sauna.
Insider tip — Umegafuchi sits in the northern suburbs of Kagoshima, where Sakurajima's volcanic plume is a permanent backdrop. The sulfurous spring water carries a distinctive scent that locals regard as the smell of good health.