Description
Cascade Glacier is located heads on Mount Augusta on Alaska-Canada boundary, trends SSE to Seward Glacier, 55 mi. NW of Yakutat, St. Elias Mts. 6 miles long.
History
So named in 1890 by Russell (1891, p. 144), U.S. Geological Survey (USGS), "on account of its splendid icefall."