Directly connected to Takaosanguchi Station. A natural hot spring that soothes hiking fatigue, plus an outdoor bath with seasonal views.
Tokyo Hachioji City
Keio Takaosan Onsen Gokurakuyu is a day-use hot spring facility adjacent to Takaosanguchi Station on the Keio Line, and is immensely popular with hikers. Its alkaline simple hot spring, which springs from 1,000 m underground, is effective for muscle pain and recovery from fatigue, gently soothing the body after a mountain climb. In the outdoor area, you will find a variety of baths, including a rock bath where you can feel the nature of Mount Takao up close, a silky cypress bath with tiny bubbles that feel pleasant on the skin, and a carbonated stone-lined bath. Combined with a well-heated sauna and a crisp cold plunge bath, outdoor bathing in the refreshing mountain air offers an exceptional totonou experience that cannot be found in the city.
TypeNatural Hot Spring
An alkaline simple hot spring that springs from 1,000 m underground. It is characterized by its smooth, gentle feel on the skin, and is said to be effective for joint pain and recovery from fatigue. In the outdoor rock bath, you can fully enjoy the fresh natural hot spring while feeling the rich nature of Mount Takao.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity15people
A full-fledged dry sauna that wraps your entire body in intense heat. It slowly warms chilled muscles and a cold body after a hike, and encourages a comfortable sweat. In a clean interior, it is a space where you can quietly face yourself and reset both body and mind.
Water QualityTap Water
Capacity4people
A cold plunge bath with a moderately cool temperature that sharply refreshes your body after the sauna. Cooling your whole body while feeling the mountain air gives you a brisk sense of refreshment. Alternating between hot and cold baths helps relieve hiking fatigue efficiently.
Closed Days: None
〒193-0844 2229-7 Takaomachi, Hachioji City, Tokyo
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
Directly connected to Takaosanguchi Station. A natural hot spring that soothes hiking fatigue, plus an outdoor bath with seasonal views.
Tokyo Hachioji City
Keio Takaosan Onsen Gokurakuyu is a day-use hot spring facility adjacent to Takaosanguchi Station on the Keio Line, and is immensely popular with hikers. Its alkaline simple hot spring, which springs from 1,000 m underground, is effective for muscle pain and recovery from fatigue, gently soothing the body after a mountain climb. In the outdoor area, you will find a variety of baths, including a rock bath where you can feel the nature of Mount Takao up close, a silky cypress bath with tiny bubbles that feel pleasant on the skin, and a carbonated stone-lined bath. Combined with a well-heated sauna and a crisp cold plunge bath, outdoor bathing in the refreshing mountain air offers an exceptional totonou experience that cannot be found in the city.
TypeNatural Hot Spring
An alkaline simple hot spring that springs from 1,000 m underground. It is characterized by its smooth, gentle feel on the skin, and is said to be effective for joint pain and recovery from fatigue. In the outdoor rock bath, you can fully enjoy the fresh natural hot spring while feeling the rich nature of Mount Takao.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity15people
A full-fledged dry sauna that wraps your entire body in intense heat. It slowly warms chilled muscles and a cold body after a hike, and encourages a comfortable sweat. In a clean interior, it is a space where you can quietly face yourself and reset both body and mind.
Water QualityTap Water
Capacity4people
A cold plunge bath with a moderately cool temperature that sharply refreshes your body after the sauna. Cooling your whole body while feeling the mountain air gives you a brisk sense of refreshment. Alternating between hot and cold baths helps relieve hiking fatigue efficiently.
Closed Days: None
〒193-0844 2229-7 Takaomachi, Hachioji City, Tokyo
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