The blessings of Futamata Onsen in Oshamanbe, Hokkaido, enjoyed at the foot of Mt. Fuji, with the refreshing clarity of free-flowing groundwater
Shizuoka Susono City
"Minato Midori no Yasuragi no Yado Ichinose" is a hot spring inn in Susono City, Shizuoka Prefecture, surrounded by the murmur of a river and lush greenery. Its greatest feature is its artificial hot spring, which uses 100% of the yunohana from the world-famous Futamata Radium Onsen in Oshamanbe, Hokkaido. Using a device approved by the Ministry of Health, Labour and Welfare, it creates water rich in calcium carbonate with excellent bathing benefits. The sauna area is equipped with a powerful dry sauna. The cold plunge bath, made with groundwater from Mount Fuji, gently envelops your warmed body with its clear, refreshing water and leads you into deep relaxation.
TypeArtificial Hot Spring
An artificial hot spring made with 100% of the yunohana from the world-famous Futamata Radium Onsen in Oshamanbe, Hokkaido. Using a device approved by the Ministry of Health, Labour and Welfare, it creates water rich in calcium carbonate with excellent bathing benefits.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity10people
A full-fledged dry sauna filled with heat above 90°C. Stable temperature settings encourage high-quality sweating in a short time. In a quiet space with no TV, you can spend time in the sauna at your own pace while focusing on yourself.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity1people
A cold plunge bath using abundant groundwater from Mount Fuji. Its pleasantly cool temperature of around 17°C and the soft feel unique to groundwater are its hallmarks. It gently firms up your body after sauna use and maximizes the爽快感 from alternating hot and cold bathing.
Closed Days: None
〒410-1121 1769 Chabatake, Susono City, Shizuoka 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 blessings of Futamata Onsen in Oshamanbe, Hokkaido, enjoyed at the foot of Mt. Fuji, with the refreshing clarity of free-flowing groundwater
Shizuoka Susono City
"Minato Midori no Yasuragi no Yado Ichinose" is a hot spring inn in Susono City, Shizuoka Prefecture, surrounded by the murmur of a river and lush greenery. Its greatest feature is its artificial hot spring, which uses 100% of the yunohana from the world-famous Futamata Radium Onsen in Oshamanbe, Hokkaido. Using a device approved by the Ministry of Health, Labour and Welfare, it creates water rich in calcium carbonate with excellent bathing benefits. The sauna area is equipped with a powerful dry sauna. The cold plunge bath, made with groundwater from Mount Fuji, gently envelops your warmed body with its clear, refreshing water and leads you into deep relaxation.
TypeArtificial Hot Spring
An artificial hot spring made with 100% of the yunohana from the world-famous Futamata Radium Onsen in Oshamanbe, Hokkaido. Using a device approved by the Ministry of Health, Labour and Welfare, it creates water rich in calcium carbonate with excellent bathing benefits.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity10people
A full-fledged dry sauna filled with heat above 90°C. Stable temperature settings encourage high-quality sweating in a short time. In a quiet space with no TV, you can spend time in the sauna at your own pace while focusing on yourself.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity1people
A cold plunge bath using abundant groundwater from Mount Fuji. Its pleasantly cool temperature of around 17°C and the soft feel unique to groundwater are its hallmarks. It gently firms up your body after sauna use and maximizes the爽快感 from alternating hot and cold bathing.
Closed Days: None
〒410-1121 1769 Chabatake, Susono City, Shizuoka 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