flows S to Allen River, 4 mi. W of Tobin Mtn. and 44 mi. NW of Wiseman, Brooks Range
Named about 1930 by Robert Marshall, "because of the flat swampy country which this creek drains."
Mathews Dome, Sirr Mountain, Tobin Mountain,
Streams:Deadman Creek, Lake Creek, Seward Creek, Sirr Creek, Spring Creek, Surprise Creek, Swamp Creek, Tobin Creek, Wolf Creek,