Osumi, Higashiyodogawa Ward, Osaka
Sanpou-yu
Sanpou-yu stands out for its range of baths and two sauna types, including an open-air bath. It is a local sento, not a confirmed natural hot spring.
Check before bathing
- Opening hours
- 15:00–24:00; closed Mondays.
- Access
- About a 3-minute walk from the Zuiko 4-chome Osaka City Bus stop. Paid parking is available next door.
Spring & water temperature
- Spring-source temperature
- Not published.
- Bathing temperature
- Not published.
- Spring source
- No natural spring has been confirmed.
- Spring classification
- Public bathhouse; softened water and the bathhouse name do not confirm natural hot-spring water.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- Facilities include dry and steam saunas, electric and cold baths, softened-water baths, an open-air bath, jet baths, and reclining baths. No first-party confirmation of a natural spring was found.
Open 15:00–24:00 and closed Mondays. There is paid parking next door; the source does not describe it as free or part of the bathhouse.
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.
