Sunday River is a four-season resort in Maine, offering world-class skiing, snowboarding, and golf. Spanning 870 acres across eight interconnected peaks, it boasts a vertical drop of 2,340 feet, the second-largest in Maine and sixth-largest in New England. With 139 trails, Sunday River caters to all skill levels, and its base elevation is 800 feet. The resort offers a range of activities, including night skiing, mountain biking, and scenic chairlift rides.