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 and above sea level. Lupfer Glacier covers an area of approximately and does not meet the threshold of 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. See also List of glaciers in the United States Glaciers in Glacier National Park (U.S.) References Glaciers of Flathead County, Montana Glaciers of Glacier National Park (U.S.) Glaciers of Montana