Hamadate, Aomori City, Aomori Prefecture
Flower Onsen Hamadate Main Bath
A natural spring bath in eastern Aomori City, with early-morning opening. Its published spring analysis is older, so the figures should not be read as a current measurement.
Check before bathing
- Opening hours
- 05:00–21:30. The 2026 listing shows adult admission of ¥480.
Spring & water temperature
- Spring-source temperature
- An older analysis lists 47.0°C; this is not confirmed as a current measurement.
- Bathing temperature
- Not published.
- Spring classification
- Sulfate spring, according to Aomori City tourism information.
- pH
- An older analysis lists 7.42; this is not confirmed as a current measurement.
- Flow rate
- Not published.
- Water handling
- The city describes a combination of source-flowing water and circulation. Pool-specific treatment details are not published.
The spring figures are historical, and the current source name has not been confirmed.
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.
