Forest SPA "Izumi" "Hibiki"
TypeNatural Hot Spring
Sumoto Onsen fills the large public baths spread across the spa floor of the main building. Its smooth texture and gentle, alkaline simple spring water blend naturally with the body. You can enjoy a relaxing experience akin to forest bathing in a variety of styles, including the deep bath where you sink up to your shoulders, the lying bath, and the open-air bath.
