There are 7 former lookout sites registered in South Carolina. The most recently registered former lookout site is Ridgeland Lookout Site (US 921, SC 7), added on April 7, 2011.
| Lookout Name | NHLR Registry Number | Available for Rental | Visit Reports |
| Bethera Tower Site | US 528, SC 2 | ||
| Davidson Lookout Site | US 919, SC 5 | ||
| Foreston Lookout Site | US 918, SC 4 | ||
| Key Bridge Tower Site | US 170, SC 1 | ||
| Okeetee Lookout Site | US 920, SC 6 | ||
| Ridgeland Lookout Site | US 921, SC 7 | ||
| Saltpond Lookout Site | US 917, SC 3 |