Tamagawa Onsen
Open by month
Closed in January. Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open. New Year (Dec 29 – Jan 3): closed.
Closed in February. Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open.
Closed in March. Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open.
Partly closed in April: Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open.
Open in May. No seasonal closure recorded.
Open in June. No seasonal closure recorded.
Open in July. No seasonal closure recorded.
Open in August. No seasonal closure recorded.
Open in September. No seasonal closure recorded.
Open in October. No seasonal closure recorded.
Partly closed in November: Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open.
Closed in December. Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open. New Year (Dec 29 – Jan 3): closed.
Checked against the official site on 2026-10-12.
A strongly acidic hot spring (pH 1.2) in the Hachimantai mountains, with steaming ground and a long tradition as a healing spa.
Nearby
- Goshogake Onsen ≈ 25 min by car
- Yasu-no-Taki Falls ≈ 30 min by car
- Hachimantai Summit & Dragon Eye ≈ 30 min by car
- Toshichi Onsen ≈ 35 min by car
- Nyuto Onsen (Tsurunoyu) ≈ 45 min by car
Travel times are rough estimates by car.
- Closed or limited
- Closed in winter (about Nov 30 to mid-April); sister inn Shin-Tamagawa stays open
- Getting there
- Route bus from JR Tazawako Sta. (summer timetable to mid-Nov)
- Fee
- Day bathing adults 1,000 yen, children 500 yen
- Good to know
- Day visitors park at the prefectural Tamagawa parking (8:30–16:30)
- Time needed
- 2 h
Checked against the official Japanese website on 2026-10-12. Report outdated info