
379-2 Nojiri, Shinano, Kamiminochi District, Nagano 389-1303, Japan
About
Five hand-built Finnish log sauna huts on the shore of Lake Nojiri, including the two-story Kaksi. Wood-fired stoves, barrel cold baths fed by Mt. Kurohime spring water, and a lake dive in summer. Day-use public sessions are 2 hours, ¥3,500 on weekdays and ¥4,500 on weekends (prices rise from December 2026). Private charter huts also available. Sauna for ages 7 and up; closed Mondays and Tuesdays.

379-2 Nojiri, Shinano, Kamiminochi District, Nagano 389-1303, Japan
About
Five hand-built Finnish log sauna huts on the shore of Lake Nojiri, including the two-story Kaksi. Wood-fired stoves, barrel cold baths fed by Mt. Kurohime spring water, and a lake dive in summer. Day-use public sessions are 2 hours, ¥3,500 on weekdays and ¥4,500 on weekends (prices rise from December 2026). Private charter huts also available. Sauna for ages 7 and up; closed Mondays and Tuesdays.