along course of South Fork Koyukuk River, extends SW from Twin Lakes, 25 mi. WSW from Chandalar, Brooks Range
Local name reported in 1956 by T. E. Taylor, U.S. Geological Survey (USGS).
Bob Johnson Lake, Glacier Lake, South Fork Lake,
Mountains:Mountain Passes:Mountain Ranges:Streams:Billy Glen Creek, Bore Creek, Boulder Creek, California Creek, Canyon Creek, Eider Creek, Glacier Creek, Holy Moses Creek, Jim Pup, King Creek, Lake Creek, Last Chance Creek, Long Creek, Minnesota Creek, Portland Creek, Shamrock Creek, Short Creek, Siwash Creek, Wakeup Creek, Wolf Creek,
Cities: