Oishida Onsen, Kitamurayama, Yamagata
Oishida Onsen Attamari Land Fukabori
Do not plan a day-use soak here until the facility posts a confirmed reopening date and removes its suspension notice. Lodging and dining may continue, but bath access under those products needs separate confirmation.
Facility photos


Check before bathing
- Opening hours
- Day-use bathing has been suspended since May 29, 2026. A June 19 notice said repairs after a ceiling-board failure were expected to allow reopening sometime in October, but did not give a confirmed date. The usual adult ¥500 / child ¥100 admission and 08:00–21:00 hours (last entry 20:30) are normal-operation information, not current admission rights. The inn, restaurant, shop and banquet services were listed as operating during repairs; confirm separately whether a lodging or meal plan includes bath access.
- Tattoo policy
- The current facility and town pages checked do not confirm a tattoo policy for the public bath. Ask before booking any future bath visit.
Spring & water temperature
- Spring-source temperature
- Not published in current official material
- Bathing temperature
- Not published
- Spring source
- Oishida Onsen; the current facility page does not name an individual source
- Spring classification
- Simple spring, as stated on the facility's current page; older municipal descriptions are not combined with this classification
- pH
- Not published
- Flow rate
- Not published
- Water handling
- The facility describes the hinoki and rock outdoor baths as free-flowing. Treatment conditions for the large indoor bath, jet bath and reclining bath are not itemized in current pages, so the outdoor-bath description is not extended to them.
- Analysis date
- 2026
Bathing indications
The facility lists general bathing information for a simple spring and mentions metasilicic acid. These descriptions are not treatment or cosmetic guarantees.
Day-use bathing was suspended on May 29, 2026, after a ceiling-board failure. As of the September 7 check, the facility still said bathing was unavailable and only expected to reopen in October; no exact reopening date was confirmed. Usual prices and hours do not apply while day bathing is suspended. Tattoo rules are unconfirmed.
How to read a bath profile
Spring-source temperature and actual bathing temperature are kept separate. Each score is shown independently for comparison rather than collapsed into one overall score.
