flows NE to South Fork Birch Creek, 40 mi. SW of Circle, Yukon-Tanana High.; 18 miles long.
Named by prospectors; reported in 1904 by D. C. Witherspoon, U.S. Geological Survey (USGS).
Big Windy Creek, Buckley Bar Creek, Caribou Creek, Sheep Creek, South Fork Birch Creek, Yukon Fork South Fork Birch Creek,
Valleys: