The ultimate hot bath wellness experience with a Ken Odo sauna and free bedrock baths
Gifu Seki City
"Mugegawa Onsen" is a day-use hot spring facility in Seki City, Gifu Prefecture. Operated as an annex of Seki Kanko Hotel, it offers outstanding value, with four types of authentic bedrock baths available free of charge with only the bathing fee. The sauna uses "Ken Odo" on the walls and ceiling, and is designed to efficiently warm the body with far-infrared effects. It delivers firm heat, and pairs exceptionally well with the cold plunge bath. The spring water is a sodium bicarbonate and chloride spring, known as a "beauty bath" that leaves the skin smooth, and from the open-air bath you can enjoy views of Seki's rich natural surroundings.
TypeNatural Hot Spring
A natural hot spring with sodium bicarbonate and chloride water. With a mildly alkaline pH of 8.2, it is highly effective at leaving the skin smooth. The texture of the water is extremely soft and gently envelops the body. In addition to the indoor bath, you can enjoy the natural hot spring in a variety of styles, including an open-air bath with a wide blue sky above, pot baths, and silk baths.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity12people
A dry sauna that makes lavish use of "Ken Odo" on the walls and ceiling. The powerful far-infrared rays emitted by Ken Odo slowly and deeply deliver heat into the core of the body, promoting a large amount of perspiration. Built with two tiers of seating, it offers a stable high temperature that feels comfortable and lets you reset everyday fatigue and accumulated waste all at once.
Water QualityTap Water
Capacity3people
A very cold cold plunge bath located right next to the sauna. It instantly tightens the body heated in the sauna and provides a refreshing cool-down experience. The water quality is stable as well, making this an important facility that enhances the quality of alternating hot-and-cold bathing.
Closed Days: None
〒501-2603 1558-7 Yahata, Mugegawa-cho, Seki City, Gifu Prefecture
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
The ultimate hot bath wellness experience with a Ken Odo sauna and free bedrock baths
Gifu Seki City
"Mugegawa Onsen" is a day-use hot spring facility in Seki City, Gifu Prefecture. Operated as an annex of Seki Kanko Hotel, it offers outstanding value, with four types of authentic bedrock baths available free of charge with only the bathing fee. The sauna uses "Ken Odo" on the walls and ceiling, and is designed to efficiently warm the body with far-infrared effects. It delivers firm heat, and pairs exceptionally well with the cold plunge bath. The spring water is a sodium bicarbonate and chloride spring, known as a "beauty bath" that leaves the skin smooth, and from the open-air bath you can enjoy views of Seki's rich natural surroundings.
TypeNatural Hot Spring
A natural hot spring with sodium bicarbonate and chloride water. With a mildly alkaline pH of 8.2, it is highly effective at leaving the skin smooth. The texture of the water is extremely soft and gently envelops the body. In addition to the indoor bath, you can enjoy the natural hot spring in a variety of styles, including an open-air bath with a wide blue sky above, pot baths, and silk baths.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity12people
A dry sauna that makes lavish use of "Ken Odo" on the walls and ceiling. The powerful far-infrared rays emitted by Ken Odo slowly and deeply deliver heat into the core of the body, promoting a large amount of perspiration. Built with two tiers of seating, it offers a stable high temperature that feels comfortable and lets you reset everyday fatigue and accumulated waste all at once.
Water QualityTap Water
Capacity3people
A very cold cold plunge bath located right next to the sauna. It instantly tightens the body heated in the sauna and provides a refreshing cool-down experience. The water quality is stable as well, making this an important facility that enhances the quality of alternating hot-and-cold bathing.
Closed Days: None
〒501-2603 1558-7 Yahata, Mugegawa-cho, Seki City, Gifu Prefecture
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