There are 10 former lookout sites registered in South Dakota. The most recently registered former lookout site is Lakota Peak Lookout Site (US 2127, SD 10), added on January 4, 2026.
| Lookout Name | NHLR Registry Number | Available for Rental | Visit Reports |
| Boulder Hill Lookout Site | US 2093, SD 3 | ||
| Castle Peak Lookout Site | US 2125, SD 9 | ||
| Cicero Peak Lookout Site | US 2124, SD 8 | ||
| Flag Mountain Lookout Site | US 2122, SD 7 | ||
| Lakota Peak Lookout Site | US 2127, SD 10 | ||
| Moon (Summit Ridge) Lookout Site | US 2111, SD 5 | ||
| Norris Peak Lookout Site | US 2091, SD 1 | ||
| Parker Peak Lookout Site | US 2110, SD 4 | ||
| Pilger Mountain Lookout Site | US 2112, SD 6 | ||
| Veterans Peak Lookout Site | US 2092, SD 2 |