Johnston Sc Reservoir   Be the first to submit input for Johnston Sc Reservoir. If you have info on Johnston Sc Reservoir, Edgefield County, South Carolina please submit it here to improve this web site.          These outdoors activities are available near Johnston Sc Reservoir.   Public Lands Near Johnston Sc Reservoir: Lake Greenwood State Park, South Carolina, 24 miles away Aiken State Natural Area, South Carolina, 26 miles away Hamilton Branch State Park, South Carolina, 30 miles away Congaree Swamp National Monument, Hopkins - SC, 66 miles away   Marinas On or Near Johnston Sc Reservoir: Southshore Marina, Leesville, 20 miles away Spinner's Resort & Marina, Leesville, 20 miles away Barn Landing, Leesville, 20 miles away   Hotels Near Johnston Sc Reservoir: GuestHouse Inn Aiken, Aiken, 11 miles away Quality Inn Aiken, Aiken, 12 miles away Days Inn Aiken - Interstate Hwy 20, Aiken, 12 miles away Quality Inn & Suites, Aiken, 15 miles away Econo Lodge Aiken, Aiken, 15 miles away