Okudaminamimachi, Kita Ward, Okayama City, Okayama Prefecture
Koraku Onsen Honoka-no-Yu
An easy addition to an evening in central Okayama if you want a range of bathing features and do not require natural spring water.
Check before bathing
- Opening hours
- 10:00–24:00; last admission at 23:30. The official calendar listed a closure on 8 September 2026; check the current schedule for other closures.
- Tattoo policy
- Not permitted. The facility's current rules include tattoos, printed designs and body paint.
Spring & water temperature
- Spring-source temperature
- Not applicable; no natural source is used.
- Bathing temperature
- Not published as fixed settings in the current material summarized here.
- Spring source
- No natural spring is used; this facility uses artificial hot-spring water.
- Spring classification
- Artificial hot spring. The operator says a sensor automatically maintains its concentration.
- pH
- Not applicable to a natural spring analysis.
- Flow rate
- Not applicable to a natural spring source.
- Water handling
- This urban bath combines artificial hot-spring water with nanowater, nano carbonated baths and silk baths. It is not a natural-source hot spring, so natural spring-flow claims do not apply.
Bathing indications
No medical effect is claimed here.
The artificial spring concentration is automatically managed by a sensor, according to the operator.
Adult admission is ¥850 on weekdays and ¥900 on weekends and public holidays. Tattoos, printed designs and body paint are not permitted.
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.
