Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Ouda Onsen Akino no Yu is located in Uda, Nara Prefecture. Its iron-rich water surfaces at 38°C, shared across an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Akino no Yu in Uda taps ferruginous springs deep in the Yoshino mountain range of Nara, where ancient cedar forests frame a classic rural onsen scene. The iron-rich reddish waters are reputed to boost circulation and are warmly embraced by local visitors seeking relief from fatigue. The surrounding Yoshino region is famed for its cherry blossoms and sacred Buddhist pilgrimage routes.