Bath
TypeNatural Hot Spring
An alkaline simple hot spring often called Bihada no Yu, the "beautiful skin spring". The slightly viscous water smooths the skin and helps restore energy and relieve fatigue.
A hot spring and camping facility to restore mind and body in the great outdoors
Kumamoto Kumamoto City
A complex facility that reopened in spring 2025, combining a natural hot spring and a campsite. You can enjoy the alkaline simple hot spring known for its skin-beautifying qualities in the large public bath and the spacious open-air bath. After sweating in the brand-new sauna room that supports self-löyly, cool off in the continuous-flow cold plunge bath supplied with soft underground water. The outdoor cool-down while feeling the forest breeze delivers an exceptional totonou, a state of perfect relaxation.
TypeNatural Hot Spring
An alkaline simple hot spring often called Bihada no Yu, the "beautiful skin spring". The slightly viscous water smooths the skin and helps restore energy and relieve fatigue.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A brand-new sauna room with a pleasant wood aroma. It supports self-löyly so you can work up a sweat at your preferred humidity level.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A continuous-flow cold plunge bath using soft underground water. It gently cools the body after the heat of the sauna.
Closed Days: Wednesday
1715 Fujiyama, Jonan-machi, Minami-ku, Kumamoto City, Kumamoto Prefecture 861-4223, Japan
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
A hot spring and camping facility to restore mind and body in the great outdoors
Kumamoto Kumamoto City
A complex facility that reopened in spring 2025, combining a natural hot spring and a campsite. You can enjoy the alkaline simple hot spring known for its skin-beautifying qualities in the large public bath and the spacious open-air bath. After sweating in the brand-new sauna room that supports self-löyly, cool off in the continuous-flow cold plunge bath supplied with soft underground water. The outdoor cool-down while feeling the forest breeze delivers an exceptional totonou, a state of perfect relaxation.
TypeNatural Hot Spring
An alkaline simple hot spring often called Bihada no Yu, the "beautiful skin spring". The slightly viscous water smooths the skin and helps restore energy and relieve fatigue.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A brand-new sauna room with a pleasant wood aroma. It supports self-löyly so you can work up a sweat at your preferred humidity level.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A continuous-flow cold plunge bath using soft underground water. It gently cools the body after the heat of the sauna.
Closed Days: Wednesday
1715 Fujiyama, Jonan-machi, Minami-ku, Kumamoto City, Kumamoto Prefecture 861-4223, Japan
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more