Knik Arm

Mount Susitna (background); Susitna River Delta (middle distance); Knik Arm (foreground)
Port of Anchorage on Knik Arm
Cook Inlet with Knik and Turnagain arms
Mudflats on Knik Arm

Knik Arm (Dena'ina: Nuti) is a waterway into the northwestern part of the Gulf of Alaska. It is one of two narrow branches of Cook Inlet, the other being Turnagain Arm. Knik Glacier empties into the Knik Arm. The Port of Anchorage is located on the arm.