Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Horinji Onsen, in Hakusan, Ishikawa Prefecture, draws iron-rich thermal water at 40°C, with an indoor bath, an open-air outdoor bath (rotenburo) and a sauna.
Insider tip — Horinji Onsen lies in Hakusan, near the sacred Mount Haku in Ishikawa Prefecture, drawing iron-rich thermal water from volcanic-influenced strata. The reddish-brown water is strongly mineralizing and has been associated with the healing traditions of the White Mountain pilgrimage route. Bathers appreciate the robust mineral warmth that eases tired muscles after mountain hikes. The facility preserves a traditional aesthetic befitting the spiritual character of the surrounding landscape.