Tags: Park.
Hamilton Branch State Park is located near the town of Plum Branch in McCormick County. It sits on a 731 acre peninsula in Lake Strom Thurmond. The park became part of the South Carolina State Park Service in 1972 with land leased from the United States Army Corps of Engineers.Amenities in the park include lakefront camping sites picnic shelters a playground and two boat ramps for access to the lake.