an anabranch, flows NW from Tanana River to Tolovana River, 40 mi. SE of Rampart, Tanana Low.
Descriptive name derived from "Swanneck Bend" in the Tanana River; reported by U.S. Geological Survey (USGS) in 1940.
Crescent Island,
Grassy Lake,
Swanneck Slough,
Uncle Sam Creek,
Minto,