Relax with a skin-beautifying source-fed bath and two types of saunas
Aomori Kuroishi City
"Takara Onsen Kuroishi" is a day-use and overnight hot spring facility in Kuroishi City, Aomori Prefecture. Its alkaline simple spring boasts a pH of 9.4 and is beloved as a smooth, skin-beautifying bath that can be enjoyed straight from the source. The sauna area includes two types of saunas, dry and steam. You can choose between a powerful high-temperature sauna and a gently steamy steam sauna depending on your mood. The cold plunge bath is also served from the source, and cooling down in its mellow water is especially refreshing.
TypeNatural Hot Spring
Uses alkaline simple spring water with a pH of 9.4, delivered straight from the source. The tea-brown, clear water has a smooth, silky texture, and is said to leave the skin feeling soft and supple after bathing. The spacious large bath features an impressive mural, providing visual relaxation as well. From early morning until late at night, you can fully enjoy the fresh water at your leisure.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity12people
A full-fledged dry sauna with L-shaped benches. Powerful heat fills the room and encourages a pleasant sweat in a short time. In a calm atmosphere filled with the scent of wood, you can spend time quietly facing yourself. There is enough room for more than 10 people at once, and you can enjoy an authentic sauna experience with stable, intense heat.
Sauna TypeSteam Sauna
Capacity6people
A steam sauna wrapped in moist vapor. Compared with the high-temperature sauna, the temperature is lower, so you can work up a sweat slowly without putting strain on your body. The humid steam gently envelops your skin, delivering excellent relaxation. It is recommended for those who do not like dry saunas or want to warm up thoroughly.
Water QualityTap Water
Capacity5people
A luxurious cold plunge bath served from the source. Its mellow water is gentle on the skin and known for its smooth feel, softly yet thoroughly cooling your body after the sauna. The depth is moderate, so you can immerse yourself up to your shoulders and cool down. Enjoy a blissful moment in the refreshing flow of constantly renewed water.
Closed Days: None
311-1 Oaza Asaseki Murakami, Kuroishi City, Aomori Prefecture 036-0343
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
Relax with a skin-beautifying source-fed bath and two types of saunas
Aomori Kuroishi City
"Takara Onsen Kuroishi" is a day-use and overnight hot spring facility in Kuroishi City, Aomori Prefecture. Its alkaline simple spring boasts a pH of 9.4 and is beloved as a smooth, skin-beautifying bath that can be enjoyed straight from the source. The sauna area includes two types of saunas, dry and steam. You can choose between a powerful high-temperature sauna and a gently steamy steam sauna depending on your mood. The cold plunge bath is also served from the source, and cooling down in its mellow water is especially refreshing.
TypeNatural Hot Spring
Uses alkaline simple spring water with a pH of 9.4, delivered straight from the source. The tea-brown, clear water has a smooth, silky texture, and is said to leave the skin feeling soft and supple after bathing. The spacious large bath features an impressive mural, providing visual relaxation as well. From early morning until late at night, you can fully enjoy the fresh water at your leisure.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity12people
A full-fledged dry sauna with L-shaped benches. Powerful heat fills the room and encourages a pleasant sweat in a short time. In a calm atmosphere filled with the scent of wood, you can spend time quietly facing yourself. There is enough room for more than 10 people at once, and you can enjoy an authentic sauna experience with stable, intense heat.
Sauna TypeSteam Sauna
Capacity6people
A steam sauna wrapped in moist vapor. Compared with the high-temperature sauna, the temperature is lower, so you can work up a sweat slowly without putting strain on your body. The humid steam gently envelops your skin, delivering excellent relaxation. It is recommended for those who do not like dry saunas or want to warm up thoroughly.
Water QualityTap Water
Capacity5people
A luxurious cold plunge bath served from the source. Its mellow water is gentle on the skin and known for its smooth feel, softly yet thoroughly cooling your body after the sauna. The depth is moderate, so you can immerse yourself up to your shoulders and cool down. Enjoy a blissful moment in the refreshing flow of constantly renewed water.
Closed Days: None
311-1 Oaza Asaseki Murakami, Kuroishi City, Aomori Prefecture 036-0343
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