Last updated: December 21, 2020
Outdoor baths overlooking a lake
Mantenboshi no Yu is a public onsen in the scenic Sarugakyo Onsen area. The facility is surrounded by the natural beauty of verdant hills and Lake Akaya. Mantenboshi no Yu has multiple open-air baths with striking views of the lake and, at night, star-filled skies.
The large facility also has indoor baths, a private bath available for rental, and an on-site restaurant with indoor and outdoor seating.
1150-1 Sarugakyo Onsen, Minakami, Tone District ( Map)
About 20 minutes by car from Tsukiyono IC of Kan-Etsu Expressway
10:00 a.m. to 9:30 p.m.
Tuesdays (except holidays), Sundays
