Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Doutoku Onsen is located in Nagoya, Aichi Prefecture. Its iron-rich water reaches 41°C (pH 6.3), with an indoor bath, outdoor rotenburo and sauna available to visitors.
Insider tip — Doutoku Onsen is a classic urban sento in the heart of Nagoya, fed by iron-rich waters with a distinctive reddish tint. The bath house retains a traditional neighborhood feel, popular with local salarymen and retired residents. Arrive early evening to enjoy the peak social atmosphere when regulars gather after work. The mineral-heavy water leaves skin feeling silky and refreshed.