12 miles long. Flows SE to Birch Creek, 60 mi. SW of Circle, Yukon-Tanana High.
Named by prospectors and reported in 1911 by U.S. Geological Survey (USGS) (Prindle, 1913, pl. 1).
Bates Creek, Bear Creek, Butte Creek, Crooked Creek, Denver Creek, Eagle Creek, Fish Creek, Fryingpan Creek, Gold Dust Creek, Harrington Fork Birch Creek, Malburn Creek, Munson Creek, North Fork Birch Creek, North Fork Twelvemile Creek, Ptarmigan Creek, Reed Creek, Rosebud Creek, South Fork Twelvemile Creek, Twelvemile Creek, Willow Creek,
Routes: