Atchuelinguk River

Atchuelinguk River
Location of the mouth of the Atchuelinguk River in Alaska
Native nameEcuilnguq (Central Yupik)
Location
CountryUnited States
StateAlaska
Census AreaKusilvak
Physical characteristics
SourceNulato Hills
  locationYukon Delta National Wildlife Refuge
  coordinates63°02′38″N 161°26′38″W / 63.04389°N 161.44389°W / 63.04389; -161.44389
  elevation2,006 ft (611 m)
MouthYukon River
  location
25 miles (40 km) west of Marshall
  coordinates
61°57′30″N 162°49′38″W / 61.95833°N 162.82722°W / 61.95833; -162.82722
  elevation
0 ft (0 m)
Length266 km (165 mi)
Basin size4,201.6 km2 (1,622.2 sq mi)
Discharge 
  locationPilot Station (near mouth)
  average73.807 m3/s (2,606.5 cu ft/s)

The Atchuelinguk River (Yup'ik Ecuilnguq, literally "clear water") Atchuelinguk is a 165-mile (266 km) tributary of the Yukon River in the U.S. state of Alaska. It flows southwest from the Nulato Hills through the Yukon Delta National Wildlife Refuge to meet the larger river near Pilot Station.