Ana River

Ana River
Ana River near Summer Lake, Oregon
Physical characteristics
Source 
  locationSprings near and under Ana Reservoir
  coordinates42°59′51″N 120°45′30″W / 42.99749°N 120.75839°W / 42.99749; -120.75839
  elevation4,226 ft (1,288 m)
Mouth 
  location
Summer Lake
  coordinates
42°54′12″N 120°46′04″W / 42.90333°N 120.76778°W / 42.90333; -120.76778
  elevation
4,150 ft (1,260 m)
Length7 mi (11 km)
Discharge 
  average90 cu ft/s (2.5 m3/s)

The Ana River is a short spring-fed river in south-central Oregon. It is on the northwestern edge of the Great Basin drainage. It flows 7 miles (11 km) from springs at the foot of Winter Ridge through high desert, range, and wetlands before emptying into Summer Lake. For most of its course, the Ana River flows through the Summer Lake Wildlife Area, which is maintained by the Oregon Department of Fish and Wildlife. The river provides habitat for many mammal and bird species, as well as several fish species, including the rare Summer Lake Tui chub. The largest hybrid striped bass ever caught in Oregon was taken from Ana Reservoir in 2009.