Dorsey Knob is a mountain summit located off U.S. Route 119 at the southern edge of Morgantown in Monongalia County, West Virginia, United States. Dorsey Knob is contained within a park spanning 71 acres (29 ha) that features the mountain's landmark Sky Rock (also referred to as Dorsey Knob). The top of Sky Rock is at an altitude of 1398 ft, rising nearly 600 feet (180 m) above the surrounding landscape. It overlooks the Monongahela River and the Appalachian Mountains. Also located in the park is Dorsey's Knob Lodge, operated by Boparc, Morgantown's municipal park authority.