heads in Katmai National Monument, flows SE on Alaska Peninsula to Kejulik River, 23 mi. SW of Mount Katmai, Aleutian Range. 9 miles long.
Descriptive name given by R. H. Sargent, U.S. Geological Survey (USGS), in 1923 "on account of the gas seepages there."
Alinchak Bay, Bear Bay, Big Alinchak Bay, Little Alinchak Bay,
Mountains:Mountain Ranges:Kejulik Mountains, Kejulik Pass,
Rivers:Streams:Albert Creek, Big Alinchak Creek, Gas Creek, Little Alinchak Creek, Moose Creek, North Creek, Portage Creek, West Creek,