Sister Lake   Be the first to submit input for Sister Lake. If you have info on Sister Lake, Barnwell County, South Carolina please submit it here to improve this web site.          These outdoors activities are available near Sister Lake.   Public Lands Near Sister Lake: Aiken State Natural Area, South Carolina, 8 miles away Barnwell State Park, South Carolina, 13 miles away Lake Warren State Park, South Carolina, 39 miles away Congaree Swamp National Monument, Hopkins - SC, 53 miles away   Camp Grounds Near Sister Lake: Aiken state Natural Area, Windsor, 8 miles away   Hotels Near Sister Lake: Days Inn Barnwell, Barnwell, 12 miles away Country Inn & Suites By Carlson, Aiken, Aiken, 16 miles away Super 8 Aiken, Aiken, 17 miles away Hampton Inn Aiken SC, Aiken, 17 miles away Hilton Garden Inn Aiken, Aiken, 18 miles away