Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Jizo Onsen Jufuku no Yu is located in Nagano, the capital of Nagano Prefecture. Its bicarbonate water rises at 40°C, feeding an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Jizo Onsen Jufuku no Yu invokes the protective deity Jizo in its name, signaling a tranquil and spiritually resonant bathing experience in the Nagano basin. The bicarbonate-rich waters are classified as a beauty spring, leaving skin refreshed and smooth after soaking. The establishment maintains a traditional atmosphere favored by local families and pilgrims visiting nearby Zenkoji Temple.