Spas with sauna in Nagano

Shibu Onsen, Nagano

Reservation-only private hot spring and sauna suites at a Nagano brewery complex, built around a craft beer bathing plan for two to four guests.

Nozawa Onsen, Nagano

A day-use hot spring facility a minute from the Nozawa Onsen ski lots, with a swimsuit-required outdoor bath, a source-fed viewing bath, sauna and gym.

Sakuho, Nagano

Outdoor wood-fired sauna complex in Sakuho, Nagano, with natural water pools and a mountain stream for cooling off.

Nozawa Onsen, Nagano

A small sauna bathhouse in the Toyosato area of Nozawa Onsen, open for timed day-pass sessions four days a week.