Sunday River is a ski resort located in Newry, Maine, in the United States. It is one of Maine's largest and most visited ski resorts. Its vertical drop of 2,340 feet (710 m) is the second largest in Maine (after Sugarloaf) and the sixth largest in New England. Sunday River has the most terrain among the East Coast skiing destinations, including eight different peaks. The resort features 135 trails across eight interconnected mountain peaks, and is serviced by a network of 18 lifts.