Yagi-higashi, Shimosuwa Onsen, Shimosuwa, Nagano Prefecture
Yagi Onsen
A local-feeling bath with a broad pool and early opening, suited to visitors who are not specifically seeking an open-air bath or a historic building.
Check before bathing
- Opening hours
- 05:30–22:00, daily.
- Access
- Parking is available.
- Tattoo policy
- The facility's current first-party information does not confirm a tattoo policy. Check with the bathhouse before visiting.
Spring & water temperature
- Spring-source temperature
- Not published.
- Bathing temperature
- Not published.
- Spring source
- Shimosuwa Onsen; the individual spring source is not published.
- Spring classification
- Natural hot spring; the current main official pages do not publish a facility-specific chemical classification.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- Shimosuwa's official day-bath list identifies Yagi Onsen as a public bath and describes its large pool and ample flow. Water addition, heating, circulation, disinfection and source-flow conditions are not published, so none are inferred.
Bathing indications
The official page mentions traditional indications for nerve, muscle and joint pain. These are not treatment guarantees.
Water addition, heating, circulation and disinfection conditions are not published.
Current main official pages do not list complimentary amenities, a source temperature, a fixed pool temperature, pH or flow rate.
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.
