Middle Fork Owyhee River

Middle Fork Owyhee River
Location of the mouth of the Middle Fork Owyhee River in Oregon
Middle Fork Owyhee River (the United States)
EtymologyAn early name for Hawaii.
Location
CountryUnited States
StateOregon, Idaho
CountyMalheur County, Oregon, Owyhee County, Idaho
Physical characteristics
SourceJuniper Mountain
  locationIdaho
  coordinates42°26′40″N 116°52′40″W / 42.44444°N 116.87778°W / 42.44444; -116.87778
  elevation6,797 ft (2,072 m)
MouthOwyhee River
  location
Three Forks, Oregon
  coordinates
42°32′37″N 117°09′40″W / 42.54361°N 117.16111°W / 42.54361; -117.16111
  elevation
3,963 ft (1,208 m)

The Middle Fork Owyhee River is a tributary of the North Fork Owyhee River in Malheur County, Oregon, and Owyhee County, Idaho, in the United States. It forms along Juniper Mountain, south of the Owyhee Mountains in Idaho. From its headwaters, it flows southwest then curves northwest to and beyond the Idaho–Oregon border, then turns north to meet the North Fork at Three Forks, Oregon. The confluence is less than a mile upstream from the North Fork's confluence with the Owyhee River. Below Three Forks, the main stem Owyhee flows 161 miles (259 km) to empty into the Snake River.

Named tributaries of the Middle Fork from source to mouth include Summit Springs Creek, Berry Gulch, and Field Creek, all of which enter from the left. Below that Pole Creek enters from the right.