Relax in a richly mineralized brown cloudy bath and a wood sauna
Aomori Hirosaki City
"Seseragi Onsen" is a day-use hot spring facility in Hirosaki City, Aomori Prefecture. It is one of the few isotonic high-temperature hot springs in Japan, where you can enjoy a rich, mineral-packed brown cloudy bath fed directly from the source. The sauna is a dry sauna filled with the warmth of wood. After warming up thoroughly, outdoor bathing in the open-air area is especially pleasant. It also features gender-separated rock baths and family baths, allowing you to relax in a variety of ways.
TypeNatural Hot Spring
An isotonic, neutral, high-temperature spring of sodium-chloride-sulfate type. It is characterized by a very rich mineral content and a brown cloudy color that is easily absorbed by the body. The abundant water, fed directly from the source, can be enjoyed in the large bath, open-air bath, and family baths. After bathing, your skin feels moist and supple, making this a celebrated hot spring known for its excellent warming effect.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity12people
A dry sauna located inside the large bath area, with a pleasant wood aroma. The heat inside is gentle, allowing your body to gradually warm all the way through. Wrapped in the warmth of wood, quietly working up a sweat is a special experience. After leaving the sauna room, it is recommended to move to the open-air area for outdoor bathing.
Water QualityTap Water
Capacity3people
A cold plunge bath with a crisp, refreshing chill. It tightens up a body heated by the sauna and provides a refreshing cool-down. Though compact in size, it still delivers a solid sense of cold. With clean water quality, it offers an ideal environment as a step toward totonou.
Closed Days: None
036-8144 Hara-Kehira Okuno 5−5, Hirosaki City, Aomori 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
Relax in a richly mineralized brown cloudy bath and a wood sauna
Aomori Hirosaki City
"Seseragi Onsen" is a day-use hot spring facility in Hirosaki City, Aomori Prefecture. It is one of the few isotonic high-temperature hot springs in Japan, where you can enjoy a rich, mineral-packed brown cloudy bath fed directly from the source. The sauna is a dry sauna filled with the warmth of wood. After warming up thoroughly, outdoor bathing in the open-air area is especially pleasant. It also features gender-separated rock baths and family baths, allowing you to relax in a variety of ways.
TypeNatural Hot Spring
An isotonic, neutral, high-temperature spring of sodium-chloride-sulfate type. It is characterized by a very rich mineral content and a brown cloudy color that is easily absorbed by the body. The abundant water, fed directly from the source, can be enjoyed in the large bath, open-air bath, and family baths. After bathing, your skin feels moist and supple, making this a celebrated hot spring known for its excellent warming effect.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity12people
A dry sauna located inside the large bath area, with a pleasant wood aroma. The heat inside is gentle, allowing your body to gradually warm all the way through. Wrapped in the warmth of wood, quietly working up a sweat is a special experience. After leaving the sauna room, it is recommended to move to the open-air area for outdoor bathing.
Water QualityTap Water
Capacity3people
A cold plunge bath with a crisp, refreshing chill. It tightens up a body heated by the sauna and provides a refreshing cool-down. Though compact in size, it still delivers a solid sense of cold. With clean water quality, it offers an ideal environment as a step toward totonou.
Closed Days: None
036-8144 Hara-Kehira Okuno 5−5, Hirosaki City, Aomori 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