Rainbow Glacier is in Glacier National Park in the U.S. state of Montana. The glacier is situated immediately to the east of Rainbow Peak at an elevation between and above sea level. The glacier covers an area of approximately and has visible crevasses in satellite imagery. Rainbow Glacier has shown modest retreat compared to other glaciers in Glacier National Park, and lost just over 9 percent of its surface area between 1966 and 2005. References See also List of glaciers in the United States Glaciers in Glacier National Park (U.S.) Glaciers of Flathead County, Montana Glaciers of Glacier National Park (U.S.) Glaciers of Montana