Lupfer Glacier

Lupfer Glacier is in Glacier National Park in the U.S. state of Montana. The glacier is situated immediately to the east of Mount Phillips at an elevation between 6500 ft and 6000 ft above sea level. Lupfer Glacier covers an area of approximately 16 acre and does not meet the threshold of 25 acre often cited as being the minimum size to qualify as an active glacier. Between 1966 and 2005 Lupfer Glacier lost over 50 percent of its surface area.