Ichinomiyacho, Takamatsu, Kagawa Prefecture
Natural Hot Spring Kirara
Takamatsu's strongest early-morning option for a natural spring, with the 06:00 opening and public-transport links doing much of the work.
Check before bathing
- Opening hours
- 06:00–24:00; last admission 23:00. On the third Tuesday of each month, it opens at 17:00; otherwise it is generally open daily. Adults ¥750; children ¥350. Towel set ¥300.
- Tattoo policy
- Tattoos and fake tattoos are not allowed.
Spring & water temperature
- Spring-source temperature
- Not published in current operator material. An older third-party analysis listing 19.6°C is not treated as a current fixed value.
- Bathing temperature
- Not published.
- Spring classification
- Natural cold mineral spring containing metasilicic acid; the current operator page does not give a complete formal classification.
- pH
- Not published.
- Flow rate
- About 270 L/min, according to the operator's current page.
- Water handling
- The operator confirms natural spring water and does not publish pool-by-pool water addition, heating, circulation or disinfection conditions; source flow is not inferred.
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.
