Alagnak River

Alagnak River
Rapids on the Alagnak
Location of the mouth of the Alagnak River in Alaska
Location
CountryUnited States
StateAlaska
BoroughLake and Peninsula
Physical characteristics
SourceKukaklek Lake
  locationKatmai National Park and Preserve
  coordinates59°07′53″N 155°32′39″W / 59.13139°N 155.54417°W / 59.13139; -155.54417
  elevation811 ft (247 m)
MouthKvichak River
  location
58 miles (93 km) east of Dillingham, Alaska Peninsula
  coordinates
59°00′17″N 156°51′37″W / 59.00472°N 156.86028°W / 59.00472; -156.86028
  elevation
0 ft (0 m)
Length64 mi (103 km)
TypeWild
DesignatedDecember 2, 1980

The Alagnak River (/əˈlæɡnæk/ ə-LAG-nak) is a 64-mile (103 km) tributary of the Kvichak River in the U.S. state of Alaska. It has a catchment area of approximately 1400 square mi (3600 km2). It is located in central Lake and Peninsula Borough.