Kamihata Onsen
Illustration photo — not a verified picture of this exact spot.
- Location
- Yuzawa, Akita, Japan
- Water type
- sulfurous
- Temperature
- 44 °C
- pH
- 6.5
Water profile
Relaxing — deep, immediate muscle release.
Rich in active gases or metals — a strong mineral character.
Soft water — natural, classic buoyancy.
Kamihata Onsen flows with bicarbonate and sulfurous thermal waters, combining the skin-softening alkalinity of carbonate chemistry with the potent mineral character of volcanic sulfur to produce a bathing experience of considerable therapeutic depth. The dual-mineral composition of this Japanese spring reflects the complex volcanic geology of its host region, where bicarbonate and sulfur layers intersect in deep geothermal formations before rising together to the surface as a single richly mineralized source. Kamihata Onsen exemplifies the layered mineral artistry of Japan's volcanic hot spring heritage, offering bathers the complementary benefits of two of the most valued mineral types in the long tradition of Japanese balneology.