A beautifying bath flowing in an old farmhouse-style setting
Kanagawa Yokosuka City
"Sano Natural Hot Spring Noborigumo" is a tasteful day-use hot spring facility with an old farmhouse-style atmosphere, nestled in a quiet residential neighborhood in Yokosuka, Kanagawa Prefecture. The sodium chloride and sodium bicarbonate spring that gushes up from underground is beloved as a beautifying bath that removes dead skin cells and leaves the skin smooth. In addition to a high-temperature dry sauna that delivers a strong sense of heat, the women’s bath area also features a salt sauna. Its biggest highlight is the cold plunge bath set in the open-air area, where you can enjoy briskly cold water and the pleasant outdoor air at the same time. Breathing in the fresh air while listening to birdsong offers a blissful time to relax and forget the bustle of the city.
TypeNatural Hot Spring
A mildly alkaline sodium chloride and sodium bicarbonate spring. It has excellent beautifying effects that leave the skin smooth, and it is also highly regarded for heat retention and moisturization. You can fully enjoy its rich natural benefits in the open-air rock bath and kiln bath, and after bathing, a pleasant warmth continues to spread from deep within the body.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
An authentic dry sauna where you can really feel the heat. Stable convection stove heat fills the room, efficiently encouraging deep sweating. In a calm atmosphere, this is Noborigumo's main sauna, where you can quietly focus on yourself while enjoying sauna sessions.
Sauna TypeSalt Sauna
Capacity6people
A gentle low-temperature salt sauna installed in the women’s bath area. By applying salt to the body before entering, the osmotic effect helps support the removal of skin waste products. Wrapped in soft heat, your skin becomes astonishingly smooth after bathing, making this a soothing space popular with women who are particular about beauty.
Water QualityTap Water
Capacity2people
A briskly cold cold plunge bath set in the open-air area. Cooling down while feeling the outdoor air is exceptional, instantly refreshing your body after the sauna. With its lower water temperature setting, this carefully designed feature deepens the totonou experience that follows the intense cold during outdoor relaxation.
Closed Days: None
〒238-0052 4-5-5 Sanocho, Yokosuka City, Kanagawa 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
A beautifying bath flowing in an old farmhouse-style setting
Kanagawa Yokosuka City
"Sano Natural Hot Spring Noborigumo" is a tasteful day-use hot spring facility with an old farmhouse-style atmosphere, nestled in a quiet residential neighborhood in Yokosuka, Kanagawa Prefecture. The sodium chloride and sodium bicarbonate spring that gushes up from underground is beloved as a beautifying bath that removes dead skin cells and leaves the skin smooth. In addition to a high-temperature dry sauna that delivers a strong sense of heat, the women’s bath area also features a salt sauna. Its biggest highlight is the cold plunge bath set in the open-air area, where you can enjoy briskly cold water and the pleasant outdoor air at the same time. Breathing in the fresh air while listening to birdsong offers a blissful time to relax and forget the bustle of the city.
TypeNatural Hot Spring
A mildly alkaline sodium chloride and sodium bicarbonate spring. It has excellent beautifying effects that leave the skin smooth, and it is also highly regarded for heat retention and moisturization. You can fully enjoy its rich natural benefits in the open-air rock bath and kiln bath, and after bathing, a pleasant warmth continues to spread from deep within the body.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
An authentic dry sauna where you can really feel the heat. Stable convection stove heat fills the room, efficiently encouraging deep sweating. In a calm atmosphere, this is Noborigumo's main sauna, where you can quietly focus on yourself while enjoying sauna sessions.
Sauna TypeSalt Sauna
Capacity6people
A gentle low-temperature salt sauna installed in the women’s bath area. By applying salt to the body before entering, the osmotic effect helps support the removal of skin waste products. Wrapped in soft heat, your skin becomes astonishingly smooth after bathing, making this a soothing space popular with women who are particular about beauty.
Water QualityTap Water
Capacity2people
A briskly cold cold plunge bath set in the open-air area. Cooling down while feeling the outdoor air is exceptional, instantly refreshing your body after the sauna. With its lower water temperature setting, this carefully designed feature deepens the totonou experience that follows the intense cold during outdoor relaxation.
Closed Days: None
〒238-0052 4-5-5 Sanocho, Yokosuka City, Kanagawa 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