Near Saitobaru, Saito, Miyazaki Prefecture
Tsumayu Source-Flowing Hot Spring
A good match after a visit to Saitobaru if you want a large garden setting, roomy baths and a substantial private spring rather than a small local bathhouse.
Check before bathing
- Opening hours
- 10:00–22:00. Closed Tuesdays unless Tuesday is a holiday. Adults ¥900; children ¥500; under 3 free.
Spring & water temperature
- Spring-source temperature
- 46.1°C, the facility's source temperature; not a fixed bathing temperature.
- Bathing temperature
- Not published for the indoor, outdoor or semi-outdoor baths.
- Spring source
- Tsumayu's own spring, 1,483 m underground.
- Spring classification
- Weakly alkaline sodium bicarbonate spring.
- pH
- Not published; the facility describes the spring as weakly alkaline.
- Flow rate
- 300 L/min, according to the facility.
- Water handling
- The facility describes the baths as using its own spring water with continuous source flow. Pool-by-pool treatment details are not fully published.
Bathing indications
The facility and Saito tourism association describe the spring and its bathing characteristics; no individual treatment outcome is implied.
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.
