Toshichi Onsen
Open by month
Closed in January. New Year (Dec 29 – Jan 3): closed.
Closed in February.
Closed in March.
Partly closed in April: some days or parts are closed — see the official site.
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.
Partly closed in October: some days or parts are closed — see the official site.
Closed in November.
Closed in December. New Year (Dec 29 – Jan 3): closed.
Checked against the official site on 2026-10-15.

A lone inn at 1,400 m in Hachimantai, billed as the highest in Tohoku. Milky sulphur water flows straight from the source into open-air baths on the mountainside.
Nearby
- Hachimantai Summit & Dragon Eye ≈ 15 min by car
- Goshogake Onsen ≈ 20 min by car
- Tamagawa Onsen ≈ 35 min by car
- Nyuto Onsen (Tsurunoyu) ≈ 45 min by car
- Yakebashiri Lava Flow ≈ 45 min by car
Travel times are rough estimates by car.
- Getting there
- About 2 h 10 min by Iwate Kenpoku Hachimantai nature bus from Morioka Sta. (east exit, stop 3); 1 bus a day in season
Few buses — check times or join a tour - Fee
- Day bathing: adults ¥700, children ¥350
- Good to know
- Open late April to late October; day bathing 8:00–17:00. Mixed-gender outdoor baths (women only 19:30–20:30). Part of the Jukai Line road is closed by a collapse
- Time needed
- 1 h 30 min
Checked against the official Japanese website on 2026-10-15. Report outdated info