Little North Santiam River

Little North Santiam River
Salmon Falls on the Little North Santiam River.
Location of the mouth of the Little North Santiam River in Oregon
EtymologyFor the Santiam people, a Kalapuya tribe that lived near the Santiam River until removal to the Grande Ronde Reservation in 1906.
Location
CountryUnited States
StateOregon
CountyMarion
Physical characteristics
Sourceconfluence of Battle Ax and Opal creeks
  locationCascade Range
  coordinates44°50′48″N 122°12′33″W / 44.84667°N 122.20917°W / 44.84667; -122.20917
  elevation2,085 ft (636 m)
MouthNorth Santiam River
  location
near Mehama
  coordinates
44°47′05″N 122°36′30″W / 44.78472°N 122.60833°W / 44.78472; -122.60833
  elevation
619 ft (189 m)
Length27 mi (43 km)
Basin size113 sq mi (290 km2)
Discharge 
  average746 cu ft/s (21.1 m3/s)

The Little North Santiam River is a 27-mile (43 km) tributary of the North Santiam River in western Oregon in the United States. It drains 113 square miles (290 km2) of the Cascade Range on the eastern side of the Willamette Valley east of Salem.

The river begins in the Opal Creek Wilderness at the confluence of Battle Ax and Opal creeks in Willamette National Forest and flows generally west-southwest through forests within Marion County to meet the larger river near Mehama. North Fork Road runs along the stream's lower reaches until it meets Forest Road 2209, which continues upstream to Opal Creek Trailhead.

Named tributaries from source to mouth are Opal, Battle Ax, Gold, Horn, Tincup, Cold, Stack, Cedar, and Little Cedar creeks. Then come Dry, Henline, Evans, Fawn, Elkhorn, Fish, Sinker, Moorehouse, and Big creeks. Further downstream are Cougar, Bear, Canyon, Kiel, Beaver, Jeeter, Cox, and Polly creeks.