How much snow and ice is on Mount Rainier?
Over 35 square miles of permanent ice and snow cover Mount Rainier. Of all the glaciers in the contiguous U.S., Mount Rainier’s Emmons Glacier has the largest surface area (4.3 square miles). Carbon Glacier is the longest (5.7 miles), thickest (700 feet), and has the lowest terminus elevation (3,500 feet) in the contiguous U.S.