Ginzan Onsen, Obanazawa, Yamagata
Kosekiya Annex
A small historic inn whose two public indoor baths alternate between men and women. Day use is currently limited to Saturdays and Sundays, with no day-use outdoor or private bath; the posted spring temperature can vary from day to day.
Check before bathing
- Opening hours
- Open Saturdays and Sundays only, 11:30–14:00; last reception 13:30. Adult admission ¥1,000; child admission ¥700. Each side is limited to six people. No day-use rest area is provided.
- Tattoo policy
- The current facility-specific material reviewed does not confirm a tattoo policy. Ask before visiting.
Spring & water temperature
- Spring-source temperature
- No fixed facility-specific figure is published; the operator notes that the natural spring temperature may vary daily.
- Bathing temperature
- No fixed temperature published; it varies with source conditions.
- Spring source
- Ginzan Onsen; the current main pages do not publish a specific source name.
- Spring classification
- Natural hot spring; a complete facility-specific ionic classification has not been confirmed.
- pH
- Not confirmed for this facility.
- Flow rate
- Not published.
- Water handling
- The two public indoor baths, Hokkori no Chikayu and Nukkuri no Kintaro-yu, alternate by gender. The operator describes the baths as source-flowing; other treatment details are not fully published.
The current day-use reopening notice applies to Saturdays and Sundays only; do not extend it to public holidays without confirmation.
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.
