in Amphitheater Mts., S of Sevenmile Lake and 25 mi. NW of Paxson, Alaska Range
So named in 1955 by T. L. Pewe, U.S. Geological Survey (USGS), because a massive glacier once moved through this feature giving "its present topographic expression."
Basalt Lake, Downwind Lake, Glacier Gap Lake, Landmark Gap Lake, Osar Lake, Phalarope Lake, Sevenmile Lake, Tangle Lakes, Upper Tangle Lake,
Mountains:Mountain Passes:Ridges:Rivers:Streams:Valleys: