Mizuho Onsen
TypeNatural Hot Spring
A natural hot spring that can be enjoyed across a variety of baths. Relax in a range of pools including a jacuzzi and themed event baths.
Spectacular panoramic views overlooking the town below and distant mountains
Nagano Tomi City
Mizuho Onsen Yurari-kan is a day-use hot spring facility built on a small hill in Tomi City, Nagano Prefecture. From the open-air baths you can enjoy panoramic views over Tomi City and Ueda City, extending to the Northern Alps and the Yatsugatake range. The facility features a dry sauna, a far-infrared sauna, and a comfortably tempered cold plunge bath, and you can experience an exceptional totonou in the spacious open-air relaxation area.
TypeNatural Hot Spring
A natural hot spring that can be enjoyed across a variety of baths. Relax in a range of pools including a jacuzzi and themed event baths.
Sauna TypeDry Sauna
Stove Typeelectric
Capacity6people
The men's side has a convection-style heater (about 90–94°C), while the women's side features a far-infrared dry sauna (about 80°C). It provides a comfortable environment where you can work up a deep, satisfying sweat.
Capacity4people
A cold plunge bath located right next to the sauna room, about 15–20°C. It is deep and effectively cools your heated body after a sauna.
Closed Days: Wednesday
3875 Wa, Tomi City, Nagano 389-0505, Japan
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
Spectacular panoramic views overlooking the town below and distant mountains
Nagano Tomi City
Mizuho Onsen Yurari-kan is a day-use hot spring facility built on a small hill in Tomi City, Nagano Prefecture. From the open-air baths you can enjoy panoramic views over Tomi City and Ueda City, extending to the Northern Alps and the Yatsugatake range. The facility features a dry sauna, a far-infrared sauna, and a comfortably tempered cold plunge bath, and you can experience an exceptional totonou in the spacious open-air relaxation area.
TypeNatural Hot Spring
A natural hot spring that can be enjoyed across a variety of baths. Relax in a range of pools including a jacuzzi and themed event baths.
Sauna TypeDry Sauna
Stove Typeelectric
Capacity6people
The men's side has a convection-style heater (about 90–94°C), while the women's side features a far-infrared dry sauna (about 80°C). It provides a comfortable environment where you can work up a deep, satisfying sweat.
Capacity4people
A cold plunge bath located right next to the sauna room, about 15–20°C. It is deep and effectively cools your heated body after a sauna.
Closed Days: Wednesday
3875 Wa, Tomi City, Nagano 389-0505, Japan
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more