Ah sunny Okayama Yu you walk | Sightseeing and area information in Okayama Prefecture

The symbol of the Yubara Onsen hot spring resort is Sunayu, a large natural open-air bath made from hot spring water bubbling up from the riverbed. It is open 24 hours a day and free of charge, so you can enjoy natural hot springs in the midst of nature anytime. Ranked as the "Western Yokozuna" (grand champion) in the national open-air bath rankings, it offers baths that are particularly gentle on women, such as the bath for beauty, the bath for fertility, and the bath for longevity.