10 campgrounds that take vehicles of 40 feet or more in South Carolina

The list is thickest in Hartwell Lake. The Army Corps of Engineers and the Forest Service run nearly all of them. Twin Lakes takes the longest rig in South Carolina at 62 feet.

A campground is listed when the longest permitted vehicle in its Recreation.gov site records is 40 feet or more. The figure is the longest single site, so most sites at a listed campground are shorter.