anabranch of Yukon River, flows NW , 12 mi. NE of Nulato, Koyukuk Low. 5.7 miles long.
Koyukan Indian name reported in 1954 by U.S. Geological Survey (USGS).
Big Island, Gemodedon Island, Megotsol Island, Milady Island,
Rivers:Holtilyet Slough, Patsy Slough, Soonkakat River,
Streams:Happy Slough, Negotsena Creek, Squirrel Creek, Woodyard Creek,