Aimant Alaska Glacier Bay Landscape Photo

Margerie Glacier is a 21 mile long glacier in Glacier Bay National Park in Alaska. The width of the glacier is approximately 1 mile and the height about 350 feet. Glacier Bay National Park and Preserve is in the Alaska panhandle west of Juneau. It was declared a National Monument in 1925, a National Park and Preserve in 1980, a UNESCO World Biosphere Reserve in 1986 and a World Heritage Site in 1992. Most of Glacier Bay is designated wilderness area.