Sandy Glacier

Sandy Glacier is an alpine glacier located on the west slope of Mount Hood in the U.S. state of Oregon. It extends in elevation from about . The glacier is the source of Muddy Fork, a tributary of the Sandy River. The upper extent of the glacier is known for extensive crevasses. The lower extent is marked by the Sandy Glacier Caves, possibly the largest glacier cave system in the lower 48 U.S. states.