Description
Cottonwood Creek is located heads in a lake, flows SW to Knik Arm, 7 mi. NW of Birchwood and 20 mi. NE of Anchorage, Cook Inlet Low. 13 miles long.
History
Local name reported in 1906 by T. G. Gerdine and R. H. Sargent, U.S. Geological Survey (USGS).