Oshima Kosen
Gunma · Tomioka · About 5 min by car from Joshu-Ichinomiya stn
Mineral-spring bath heated with firewood in Tomioka; day bathing 400 yen, phone ahead.
- Price
- ¥400
- Baths
- Mixed: no
- Hours
- 13:00-19:00. Closed Same days as the Tomioka Silk Mill closures; temporary changes possibleClosed now · opens 13:00
Nearby
More in Gunma (27)Checked 2026-10-17 against tomioka-silk.jp · Report an error or tell Max on X
Show in Japanese (for taxis)
大島鉱泉
群馬県富岡市大島148