Hidaka Onsen
- Location
- Hidaka, Hokkaido, Japan
- Water type
- sodium chloride
- Temperature
- 42 °C
- pH
- 7.3
Water profile
Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Hidaka Onsen is found in Hidaka, a municipality in the Hidaka Subprefecture of southeastern Hokkaido that encompasses multiple communities along the Pacific coast of the famous Hidaka horse country, a region where the extraordinary concentration of thoroughbred studs, training facilities, and breeding operations has created a distinct regional culture built around the care and development of elite racehorses. The Hidaka Subprefecture as a whole produces over 70% of Japan's thoroughbred horses each year, a dominance in horse breeding that reflects the region's exceptional combination of volcanic pasture quality, cool Pacific climate, and generations of accumulated equestrian expertise. The onsen here draw on silica-rich geothermal springs from the Hidaka volcanic belt, offering mineral bathing in the heart of Japan's most important horse country — a fitting companion to the pastoral rhythms of a landscape where the beauty of thoroughbreds at pasture against Pacific vistas and mountain backdrops creates one of Hokkaido's most memorable regional atmospheres.