Otomaru Onsenkan

723. Otomaru Onsenkan, Yufuin Onsen for ¥300. Payment goes into a box, but there is staff. Opening hours are listed as 06:30 to 22:00. They stamp the Kyushu 88 Onsen stamp rally. The bath photo is from the internet, and it matches. The indoor bath is in a small stone room, divided into two sections. The water is clear. In terms of temperature, the main bath is 41, the smaller bath is 38. It is easy to breathe inside. 05.01.2026