flows NW to Margaret Creek 1 mi. E of its junction with Kejulik River, on Alaska Peninsula, 43 mi. SW of Mount Katmai, Aleutian Range
Local name obtained from J. L. McPherson of Iliamna, and published by W. R. Smith and A. A. Baker (in Brooks and others, 1924, pl. 9), U.S. Geological Survey (USGS).
Albert Creek, Beaver Creek, Dry Creek, Katie Creek, Katrine Creek, Margaret Creek, Marie Creek, North Fork Rex Creek, Oil Creek, Porcupine Creek, Portage Creek, Rex Creek, South Fork Rex Creek, Sulphur Creek, Teresa Creek, Trail Creek,