Sakaki Kamihirashima Onsen
TypeNatural Hot Spring
A mild sulfur hot spring. The soft water carries a faint sulfur scent and leaves your skin feeling silky smooth after bathing.
Natural hot spring and sauna with panoramic views of Sakaki Town
Nagano Sakaki Town
Bingushi Yusankan, located on an elevated site in Sakaki Town, Nagano Prefecture, is a day-use hot spring facility proud of its panoramic views of the town below and the surrounding majestic mountains. You can enjoy the scenery from the large windows in the sauna room, and the facility also offers a Goemon-style bath fed by continuously flowing spring water, a barrel bath, and a cold plunge bath using groundwater, allowing you to spend an exceptional time of relaxation.
TypeNatural Hot Spring
A mild sulfur hot spring. The soft water carries a faint sulfur scent and leaves your skin feeling silky smooth after bathing.
Sauna TypeDry Sauna
Stove Typeelectric
Capacity12people
A dry sauna using a convective heater with temperatures of approximately 80–94°C. The large window in the sauna room offers sweeping panoramic views of Sakaki Town.
Capacity4people
A cold plunge bath at approximately 16–18°C. The water has a good depth and the temperature is ideal for cooling your heated body after a sauna session.
Closed Days: None
2002-4 Amikake, Sakaki-machi, Hanishina-gun, Nagano 389-0604, 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
Natural hot spring and sauna with panoramic views of Sakaki Town
Nagano Sakaki Town
Bingushi Yusankan, located on an elevated site in Sakaki Town, Nagano Prefecture, is a day-use hot spring facility proud of its panoramic views of the town below and the surrounding majestic mountains. You can enjoy the scenery from the large windows in the sauna room, and the facility also offers a Goemon-style bath fed by continuously flowing spring water, a barrel bath, and a cold plunge bath using groundwater, allowing you to spend an exceptional time of relaxation.
TypeNatural Hot Spring
A mild sulfur hot spring. The soft water carries a faint sulfur scent and leaves your skin feeling silky smooth after bathing.
Sauna TypeDry Sauna
Stove Typeelectric
Capacity12people
A dry sauna using a convective heater with temperatures of approximately 80–94°C. The large window in the sauna room offers sweeping panoramic views of Sakaki Town.
Capacity4people
A cold plunge bath at approximately 16–18°C. The water has a good depth and the temperature is ideal for cooling your heated body after a sauna session.
Closed Days: None
2002-4 Amikake, Sakaki-machi, Hanishina-gun, Nagano 389-0604, 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