Nurukawa Onsen
- Location
- Noshiro, Akita, Japan
- Water type
- carbonated
- Temperature
- 38 °C
- pH
- 6.3
Water profile
Soothing — neither hot nor cold, perfect balance.
Loaded with major ions — the essential minerals (Ca, Mg).
Mineralised water — eases movement and joints.
Nurukawa Onsen in Aomori Prefecture flows with carbonated and simple thermal waters, combining the effervescent, skin-tingling quality of dissolved carbon dioxide with the gentle accessibility of simple geothermal water, producing a dual-mineral bathing experience that balances the sensory novelty of natural carbonation with the meditative warmth of uncomplicated thermal immersion in one of Japan's northernmost prefectural thermal landscapes. Aomori Prefecture, at the northern tip of Honshu across the Tsugaru Strait from Hokkaido, is home to a remarkable concentration of thermal springs concentrated along the volcanic flanks of the Hakkoda mountains, the Shimokita Peninsula, and the Tsugaru hills, making it one of Tohoku's most geothermally abundant regions despite its extreme northern latitude. Nurukawa Onsen's carbonated and simple mineral water profile and its Aomori mountain setting offer visitors the pleasantly surprising experience of effervescent natural thermal bathing in a prefectural landscape where the volcanic earth's geothermal energy continues to express itself in some of the most varied and distinctive spring types found anywhere in northern Japan.