Mizukami Onsen
- Location
- Mizukami, Kumamoto, Kyushu, 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.
Mizukami Onsen is situated in Mizukami, a remote mountain village in the upper Kuma River watershed of southern Kumamoto Prefecture, among the headwaters and tributary gorges of one of Japan's most celebrated rapid rivers, in a landscape of steep forested ridges and narrow valleys that has preserved traditional mountain community life at an elevation and remoteness that has shielded it from the full force of modernization that transformed Japan's more accessible communities in the postwar decades. The Gokase River gorge and the surrounding Ichifusa mountain range create scenery of dramatic forested grandeur characteristic of the inner Kyushu highlands, where bears, wild boar, and river otter habitat overlaps with the terraced fields and cedar-forest management of communities that have lived in intimate relationship with these steep watersheds for generations. The onsen here provide silica-rich mineral bathing in one of Kyushu's most genuinely remote highland settings, offering thermal wellness in a mountain environment of pristine river valley beauty accessible only to those who venture into the deepest recesses of the Kuma watershed.