In the Talkeetna Mountains, heads S of Limestone Hills, flowing S to Alfred Creek, 3.5 mi upstream from its junction with Caribou Creek, 57 mi. NE of Palner, Talkeetna Mts. 8 miles long.
Named by U.S. Geological Survey (USGS) in 1956 for a 400 ft flume constructed in 1922 on its east side.
Bug Lake, Hicks Lake, Knob Lake, North Knob Lake, South Lake, Squaw Lake,
Mountains:Gunsight Mountain, Horn Mountain, Lion Head, Sheep Mountain, Syncline Mountain, White Hill,
Mountain Passes:Belanger Pass, Horsepasture Pass, Limestone Gap,
Mountain Ranges:Horn Mountains, Limestone Hills,
Ridges:Fortress Ridge, Wall of China,
Rivers:East Fork Matanuska River, South Fork Matanuska River,
Streams:Alfred Creek, Ammonite Creek, Bench Creek, Billy Creek, Bitter Creek, Bubb Creek, Cadoceras Creek, Camp Creek, Cardiceras Creek, Cardioceras Creek, Caribou Creek, Dan Creek, Divide Creek, Flume Creek, Fortress Creek, Glacial Fan Creek, Greta Creek, Gunsight Creek, Gypsum Creek, Horsepasture Creek, Inoceramus Creek, McDougall Creek, Mead Creek, Meyer Creek, Middle Creek, Mouse Creek, Papoose Creek, Pass Creek, Placer Creek, Rock Glacier Creek, Sawmill Creek, Sawmill Creek, Sheep Creek, Shovel Creek, Sladen Creek, Squaw Creek, Trail Creek, West End Creek, Wood Creek, Yellow Jacket Creek,
Valleys: