793. Kawara-no-yu, Shima Onsen, Gunma An onsen under a bridge. The admission fee is left to each visitor's discretion. Listed hours are 09:00 to 15:00. Indoor bath. The water is clear, and the temperature is 43. It is easy to breathe inside. 13.01.2026
Day Use
Yes09:00–15:00
¥0
Free admission, there is a donation box at the entrance
Bathing & Water
Natural onsen water
Uses natural hot spring water
Outdoor BathNo
Open-air outdoor bath
Indoor BathYes
Enclosed indoor bathing area
Capabilities
Mixed BathingNo
Shared bathing area for all genders
Policies & Services
WashingNo
Shower, wash stations, soap and shampoo provided
Rest AreaNo
Relaxation space for after bathing