Nishiohamakita, Sakaide, Kagawa Prefecture
Iyashi-no-Sato Sarai: Natural Stone Bath Yunohana
A good choice for sauna, stone spa and a longer low-key stay. The name refers to natural stones, not a confirmed natural hot spring.
Check before bathing
- Tattoo policy
- Check the facility's current on-site rule; the current official text reviewed does not confirm a tattoo policy.
Spring & water temperature
- Spring-source temperature
- Not applicable; no natural spring is confirmed.
- Bathing temperature
- Not published.
- Spring classification
- No natural hot spring is confirmed. The facility promotes baths using stones including Sanukite, Bad Gastein stone and Amaterasu stone.
- Water handling
- The current official website does not provide an analysis sheet or natural-source supply system. The bathing water is not classified here as a natural hot spring.
The word 'natural' in 'natural stone bath' refers to the stones, not natural spring water. Temporary closures may occur for facility maintenance.
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.
