Black Rock Mountain State Park Black Rock Mountain State Park Black Rock Mountain State Park is a Georgia state park west of Mountain City in Rabun County, Georgia, in Georgia's Blue Ridge Mountains. It is named after its sheer cliffs of dark-colored biotite gneiss. Astride the Eastern Continental Divide at an elevation of , the park provides many scenic overlooks and vistas of the southern Appalachian Mountains. On a clear day, four states are visible: Georgia, North Carolina, South Carolina, and Tennessee. In addition to Black Rock Mountain itself, the park includes four other peaks over in elevation, making it the highest state park in
Allamuchy Mountain State Park Mountain land became part of Allamuchy Mountain State Park. Tranquillity Farms, on the other side of the highway, remains a privately operated commercial farm. Locally, the ruins of the Rutherfurd-Stuyvesant Estate have become known as "Profanity House" because many of the buildings and ruins have been vandalized and covered in explicit and sexually graphic graffiti. In recent years, the estate has suffered from arson damage. Allamuchy Mountain State Park Allamuchy Mountain State Park is located in Byram Township, New Jersey in the Allamuchy Mountain region. The park is operated and maintained by the New Jersey Division of Parks and Forestry.