trends NE-SW between Ivan River and mouth of Susitna River, 22 mi. NE of Tyonek, Cook Inlet Low. 2.8 miles long.
Local name published in 1958 by U.S. Geological Survey (USGS); derived from the nearby Beluga River.
Barrel Island, Bell Island, Big Island, Dehgega Inejaht, Dehi Beq-e De-uhi, Delta Island, K-tl-ila T-el-iht, Qa-itsusi, Qalnigi Denuch-dnel-usht,
Lakes:Beaver Lake, Chedatna Lakes, Gega Bena, Lewis River Slough, Stump Lake,
Mountains:Mountain Passes:Beluga Slough, Casper Slough, Qalnigi Denuch-dnel-ushtnu,
Rivers:Ivan River, Lewis River, Susitna River, Theodore River,
Streams:Alexander Creek, Bek-dilyashi Betnu, Fish Creek, Granite Creek, Pierce Creek, West Fork Fish Creek,
Routes:Cities: