An open-air bath in the sky with a view of Fuji
Shizuoka Mishima City
"Yudai Onsen" is a day-use hot spring facility in Mishima City, Shizuoka Prefecture, where you can enjoy spectacular views of Mount Fuji. Its alkaline simple spring, flowing from 1,200 meters underground, is rich in metasilicic acid, a beauty ingredient that helps leave the skin smooth and supple. It also has a sauna and a cold plunge bath. Together with the open, airy "Tenku no Ashiyu" sky footbath and the panoramic open-air bath, you can fully savor the blessings of Fuji to your heart's content.
TypeNatural Hot Spring
An alkaline simple spring with a pH of 8.9. It is rich in metasilicic acid, said to be highly effective for beautiful skin, and its gentle, silky feel is part of its charm. In the scenic open-air bath overlooking the towering peaks of Fuji, you can fully enjoy this famous spring while surrounded by abundant nature.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity15people
A dry sauna where steady heat envelops your entire body. The moderate humidity and temperature settings encourage a pleasant sweat. You can also enjoy the view outside from the window, refreshing yourself in an open atmosphere. In the clean interior, you can spend a calm moment to face yourself.
Water QualityTap Water
Capacity3people
A cold plunge bath where you can cool down after heating your body in the sauna. Feel the refreshing chill all over your body and experience the ultimate cooldown.
Closed Days: None
1195 Tokura, Mishima City, Shizuoka 411-0044, Yudai Onsen 1F
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
An open-air bath in the sky with a view of Fuji
Shizuoka Mishima City
"Yudai Onsen" is a day-use hot spring facility in Mishima City, Shizuoka Prefecture, where you can enjoy spectacular views of Mount Fuji. Its alkaline simple spring, flowing from 1,200 meters underground, is rich in metasilicic acid, a beauty ingredient that helps leave the skin smooth and supple. It also has a sauna and a cold plunge bath. Together with the open, airy "Tenku no Ashiyu" sky footbath and the panoramic open-air bath, you can fully savor the blessings of Fuji to your heart's content.
TypeNatural Hot Spring
An alkaline simple spring with a pH of 8.9. It is rich in metasilicic acid, said to be highly effective for beautiful skin, and its gentle, silky feel is part of its charm. In the scenic open-air bath overlooking the towering peaks of Fuji, you can fully enjoy this famous spring while surrounded by abundant nature.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity15people
A dry sauna where steady heat envelops your entire body. The moderate humidity and temperature settings encourage a pleasant sweat. You can also enjoy the view outside from the window, refreshing yourself in an open atmosphere. In the clean interior, you can spend a calm moment to face yourself.
Water QualityTap Water
Capacity3people
A cold plunge bath where you can cool down after heating your body in the sauna. Feel the refreshing chill all over your body and experience the ultimate cooldown.
Closed Days: None
1195 Tokura, Mishima City, Shizuoka 411-0044, Yudai Onsen 1F
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