Experience a pH 10 Tsurutsuru Onsen and a variety of saunas right in front of Ogikubo Station
Tokyo Suginami City
"Tokyo Ogikubo Natural Hot Spring Nagomi no Yu" is a day-use hot spring facility in a great location just 1 minute on foot from Ogikubo Station, where you can enjoy authentic natural hot spring water and a wide variety of saunas. Its biggest highlight is the open-air bath that uses water transported from Nishitama Tsurutsuru Onsen, a hot spring known for its strong alkalinity with a pH of 10. As its name suggests, it gently removes dead skin cells and leaves your skin remarkably smooth after bathing. The sauna lineup is also extensive, including a bona sauna, a log-house-style Rocky sauna, and a salt steam Thermaer, so you can choose according to your mood. A cold plunge bath using groundwater and an ultra-high-concentration carbonated spring are also available, offering a luxurious refreshment experience right in the heart of the city.
TypeNatural Hot Spring
A natural hot spring boasting strong alkalinity with a pH of 10. Water is transported from Nishitama Tsurutsuru Onsen in Hinode Town, Tokyo, and it is famous as a beautiful-skin bath that helps remove dead skin cells. As its name suggests, it leaves your skin feeling silky smooth after bathing, making it a popular famous spring, especially among women.
Sauna TypeDry Sauna
Stove TypeBuilt-in Stove
Capacity11people
A renovated sauna room completed in 2024, designed for efficient sweating in a high-humidity environment. Heat rises from heaters built into the space under the seating, and auto-löyly performed every 7 minutes keeps the room in optimal condition. The balance of powerful heat and pleasant humidity is superb.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity20people
A spacious, log-house-style sauna room built from stacked cypress logs. It heats stones with far-infrared effects, creating a soft yet deeply warming heat. With room for more than 20 people, it offers plenty of space to relax at your own pace while watching TV.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity6people
A gentle cold plunge bath made with groundwater that feels smooth on the skin. The temperature is adjusted according to the season, and its crisp coolness of around 18°C refreshes and tightens your heated body after sauna use. It offers a cooling experience with the clear, refreshing character unique to groundwater.
Closed Days: None
1-10-10 Kamiogi, Suginami-ku, Tokyo 167-0043
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
Experience a pH 10 Tsurutsuru Onsen and a variety of saunas right in front of Ogikubo Station
Tokyo Suginami City
"Tokyo Ogikubo Natural Hot Spring Nagomi no Yu" is a day-use hot spring facility in a great location just 1 minute on foot from Ogikubo Station, where you can enjoy authentic natural hot spring water and a wide variety of saunas. Its biggest highlight is the open-air bath that uses water transported from Nishitama Tsurutsuru Onsen, a hot spring known for its strong alkalinity with a pH of 10. As its name suggests, it gently removes dead skin cells and leaves your skin remarkably smooth after bathing. The sauna lineup is also extensive, including a bona sauna, a log-house-style Rocky sauna, and a salt steam Thermaer, so you can choose according to your mood. A cold plunge bath using groundwater and an ultra-high-concentration carbonated spring are also available, offering a luxurious refreshment experience right in the heart of the city.
TypeNatural Hot Spring
A natural hot spring boasting strong alkalinity with a pH of 10. Water is transported from Nishitama Tsurutsuru Onsen in Hinode Town, Tokyo, and it is famous as a beautiful-skin bath that helps remove dead skin cells. As its name suggests, it leaves your skin feeling silky smooth after bathing, making it a popular famous spring, especially among women.
Sauna TypeDry Sauna
Stove TypeBuilt-in Stove
Capacity11people
A renovated sauna room completed in 2024, designed for efficient sweating in a high-humidity environment. Heat rises from heaters built into the space under the seating, and auto-löyly performed every 7 minutes keeps the room in optimal condition. The balance of powerful heat and pleasant humidity is superb.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity20people
A spacious, log-house-style sauna room built from stacked cypress logs. It heats stones with far-infrared effects, creating a soft yet deeply warming heat. With room for more than 20 people, it offers plenty of space to relax at your own pace while watching TV.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity6people
A gentle cold plunge bath made with groundwater that feels smooth on the skin. The temperature is adjusted according to the season, and its crisp coolness of around 18°C refreshes and tightens your heated body after sauna use. It offers a cooling experience with the clear, refreshing character unique to groundwater.
Closed Days: None
1-10-10 Kamiogi, Suginami-ku, Tokyo 167-0043
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