flows SE 23 miles to Cook Inlet, 28 mi. W of Anchorage, Cook Inlet Low.
Local name reported in 1916 by U.S. Coast and Geodetic Survey (USC&GS).
Nughiltnu Kaq, Susitna Delta, Susni Kaq,
Bars:Capes:Channels:Hills:Islands:Barrel Island, Bell Island, Big Island, Dehgega Inejaht, Delta Island, K-tl-ila T-el-iht, Qalnigi Denuch-dnel-usht,
Lakes:Chedatna Lakes, Lewis River Slough, Seeley Lake, Stump Lake,
Mountains:Mountain Passes:Beluga Slough, Casper Slough, Qalnigi Denuch-dnel-ushtnu,
Rivers:Beluga River, Ivan River, Lewis River, Susitna River, Theodore River,
Streams:Alexander Creek, Granite Creek,
Cities: