Yunohira Onsen, Yufu, Oita
Hashimoto Onsen
A recently reopened local bathhouse with separate hotter and cooler tubs. It began using a new pumped source in 2026, so pre-closure analysis figures from its former spring do not describe the current supply.
Check before bathing
- Opening hours
- 08:00–20:00. Adult ¥300; elementary-school age ¥100; children under 6 free.
Spring & water temperature
- Spring-source temperature
- Not published.
- Bathing temperature
- Not published; separate hotter and cooler tubs are available.
- Spring source
- A new spring pumped from about 180 metres underground, put into service in late 2025 and supplied through a new tank and roughly one kilometre of piping.
- Spring classification
- A current complete analysis sheet was not obtained.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- The new source supplies the bathhouse through a storage tank and new piping. Current water-treatment details are not published.
The facility reopened with a new source in 2026. Do not reuse the analysis for the spring taken out of service in 2019.
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.
