Purgatory Resort is a ski resort located in the San Juan Mountains of Southwest Colorado, 25 miles (42 km) north of the town of Durango. Established in 1965, Purgatory offers 105 trails, including 5 terrain parks, over 1,500 skiable acres, and 12 lifts, including one six-person and two high speed quad lift. Average annual snowfall is 260 inches per year, and artificial snow is produced on approximately one-fifth of the mountain. The elevation at the summit is 10,822 feet (3,299 m), with a vertical drop of 2,029 feet (618 m).