Teton River (Idaho)

Teton River
Teton River in the canyons northeast of Rexburg
Location of the mouth of the Teton River in Idaho
Location
CountryUnited States
StateIdaho
Physical characteristics
SourceConfluence of Warm and Drake Creeks
  locationNear Victor, Teton County
  coordinates43°36′38″N 111°09′16″W / 43.61056°N 111.15444°W / 43.61056; -111.15444
  elevation6,027 ft (1,837 m)
MouthHenrys Fork
  location
Rexburg, Madison County
  coordinates
43°53′56″N 111°50′21″W / 43.89889°N 111.83917°W / 43.89889; -111.83917
  elevation
4,829 ft (1,472 m)
Length81.5 mi (131.2 km)
Basin size1,130 sq mi (2,900 km2)
Discharge 
  locationnear St. Anthony, 22 mi (35 km) from the mouth
  average829 cu ft/s (23.5 m3/s)
  minimum103 cu ft/s (2.9 m3/s)
  maximum11,000 cu ft/s (310 m3/s)

The Teton River is a 64-mile-long (103 km) tributary of the Henrys Fork of the Snake River in southeastern Idaho in the United States. It drains through the Teton Valley along the west side of the Teton Range along the Idaho-Wyoming border at the eastern end of the Snake River Plain. Its location along the western flank of the Tetons provides the river with more rainfall than many other rivers of the region.