Feel the sea breeze of Shonan in an open-air hot spring bath and get totonou with Japan's first "Utatane no Mushigama"
Kanagawa Chigasaki City
"Notenyumoto Yukai Soukai Chigasaki" is a day-use hot spring facility in Chigasaki, Kanagawa Prefecture, conveniently located just a 1-minute walk from Kita-Chigasaki Station on the JR Sagami Line. Its "Shonan Chigasaki Onsen," gushing from 1,500m underground, is a sodium-chloride strong saline spring with excellent heat-retention and moisturizing effects. Its greatest highlight is the first-of-its-kind "Utatane no Mushigama." This groundbreaking feature lets you lie on a granite floor and enjoy the effects of a steam sauna, guiding you into deep relaxation. The sauna is a large dry sauna equipped with a far-infrared heater. With outdoor air baths in the open-air zone, a high-concentration carbonated spring, and Shigaraki pot baths, the facility offers a wide variety of baths, allowing you to refresh both body and mind and forget the hustle and bustle of the city.
TypeNatural Hot Spring
A sodium-chloride strong saline hot spring that gushes from 1,503m underground. Its high salt content gives it excellent heat-retention and moisturizing effects, so after bathing your body stays warm and does not cool down easily. You can fully enjoy its abundant natural blessings in the open-air rotenburo and Shigaraki pot baths.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity20people
A large sauna characterized by the powerful heat of a far-infrared heater. Heat penetrates deeply into the body, promoting efficient, deep sweating. The spacious room makes it easy to relax at your preferred temperature. A cold plunge bath is located right outside the sauna room, supporting smooth hot-and-cold contrast bathing.
Sauna TypeSalt Sauna
Capacity6people
By rubbing natural salt rich in minerals that are often lacking in modern diets onto the body, it helps remove waste products and leaves the skin smooth, supple, and beautiful.
Water QualityTap Water
Capacity6people
A pleasantly cool cold plunge bath located right near the sauna room. It gently tightens the body after sauna use and brings a refreshing sense of renewal. The clean bath and the smooth flow leading to outdoor air baths in the open-air area are also appealing. This pleasant cooldown supports your entrance into totonou.
Closed Days: None
253-0041 Kanagawa Prefecture, Chigasaki City, Chigasaki 3-2-75
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
Feel the sea breeze of Shonan in an open-air hot spring bath and get totonou with Japan's first "Utatane no Mushigama"
Kanagawa Chigasaki City
"Notenyumoto Yukai Soukai Chigasaki" is a day-use hot spring facility in Chigasaki, Kanagawa Prefecture, conveniently located just a 1-minute walk from Kita-Chigasaki Station on the JR Sagami Line. Its "Shonan Chigasaki Onsen," gushing from 1,500m underground, is a sodium-chloride strong saline spring with excellent heat-retention and moisturizing effects. Its greatest highlight is the first-of-its-kind "Utatane no Mushigama." This groundbreaking feature lets you lie on a granite floor and enjoy the effects of a steam sauna, guiding you into deep relaxation. The sauna is a large dry sauna equipped with a far-infrared heater. With outdoor air baths in the open-air zone, a high-concentration carbonated spring, and Shigaraki pot baths, the facility offers a wide variety of baths, allowing you to refresh both body and mind and forget the hustle and bustle of the city.
TypeNatural Hot Spring
A sodium-chloride strong saline hot spring that gushes from 1,503m underground. Its high salt content gives it excellent heat-retention and moisturizing effects, so after bathing your body stays warm and does not cool down easily. You can fully enjoy its abundant natural blessings in the open-air rotenburo and Shigaraki pot baths.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity20people
A large sauna characterized by the powerful heat of a far-infrared heater. Heat penetrates deeply into the body, promoting efficient, deep sweating. The spacious room makes it easy to relax at your preferred temperature. A cold plunge bath is located right outside the sauna room, supporting smooth hot-and-cold contrast bathing.
Sauna TypeSalt Sauna
Capacity6people
By rubbing natural salt rich in minerals that are often lacking in modern diets onto the body, it helps remove waste products and leaves the skin smooth, supple, and beautiful.
Water QualityTap Water
Capacity6people
A pleasantly cool cold plunge bath located right near the sauna room. It gently tightens the body after sauna use and brings a refreshing sense of renewal. The clean bath and the smooth flow leading to outdoor air baths in the open-air area are also appealing. This pleasant cooldown supports your entrance into totonou.
Closed Days: None
253-0041 Kanagawa Prefecture, Chigasaki City, Chigasaki 3-2-75
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