Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Tucked in Iida, Nagano Prefecture, Tenryukyo Onsen Koryukan Goyukkuri taps a bicarbonate spring at 40°C. Visitors will find an indoor bath, an outdoor rotenburo, and a sauna, close to the Tenryu gorges.
Insider tip — Goyukkuri, the please-relax-at-leisure spring, overlooks the Tenryu Gorge where the Tenryu River carved one of Japan most dramatic canyons through the granite and schist of the Akaishi Mountains. Cormorant fishing on the Tenryu River has been practiced continuously for over 900 years, and the gorge boat tours through twisted rock formations remain one of southern Nagano most spectacular natural experiences.