Return to Illinois Lookouts (Alphabetical List)
| Lookout Structures and Sites | ||||||
| County | Name | Lat | Long | Type | Status | NHLR/FFLOS |
| Alexander | Bass Hill | 37.32167 | -89.31806 | Tower | Gone | |
| Alexander | Honey School | 37.21896 | -89.36543 | Tower | Gone | |
| Alexander | Horse Creek | 37.27056 | -89.38889 | Platform | Gone | |
| Franklin | Benton | 38.03375 | -88.92197 | Tower | Gone | |
| Franklin | Royalton | 37.89234 | -89.10556 | Tower | Gone | |
| Gallatin | High Knob | 37.60027 | -88.32825 | Tower | Gone | |
| Gallatin | Shawneetown Hills | 37.75494 | -88.10372 | Tower | Gone | |
| Hamilton | Aden | 38.24088 | -88.51986 | Tower | Gone | |
| Hardin | Hicks | 37.53139 | -88.36861 | Platform | Gone | |
| Hardin | Melcher Hill | 37.44026 | -88.39967 | Platform | Gone | |
| Hardin | Peters Creek | 37.51361 | -88.23730 | Tower | Gone | |
| Henderson | Big River | 41.04672 | -90.93093 | Tower | Standing | NHLR US 80, IL 1 |
| Jackson | Dry Hill | 37.81492 | -89.55365 | Tower | Gone | |
| Jackson | Fountain Bluff | 37.69956 | -89.48705 | Tower | Gone | |
| Jackson | Hickory Ridge | 37.68035 | -89.39488 | Tower | Gone | |
| Jersey | Pere Marquette State Park | Undetermined | Tower | Gone | ||
| Johnson | Cypress | 37.34478 | -88.99158 | Tower | Gone | |
| Johnson | Trigg | 37.48775 | -88.73606 | Tower | Standing* | NHLR US 1236, IL 3 |
| Mason | Buzzville (Chautauqua) | 40.36456 | -89.99999 | Tower | Standing | |
| Mason | Sand Ridge State Forest | Undetermined | Tower | Gone | ||
| Perry | Oak Grove (Pinckneyville) | 38.11608 | -89.39031 | Tower | Gone | |
| Pope | Deputy | 37.35077 | -88.57442 | Tower | Gone | |
| Pope | Massac | 37.18203 | -88.50305 | Tower | Gone | |
| Pope | McCormick | 37.56287 | -88.65194 | Tower | Gone | |
| Pope | Raum | 37.43856 | -88.51672 | Tower | Gone | |
| Pope | Williams Hill | 37.58261 | -88.47575 | Tower | Gone | |
| Pulaski | Unity | 37.13611 | -89.24694 | Platform | Gone | |
| Union | Atwood Hill | 37.42524 | -89.33479 | Tower | Gone | |
| Union | Bald Knob | 37.55182 | -89.34614 | Tower | Gone | FFLOS US 2061, IL 1 |
| Union | Union (Trail of Tears) | 37.47872 | -89.35788 | Tower | Standing | NHLR US 81, IL 2 |
| Union | Water Valley | 37.58175 | -89.17103 | Tower | Gone | |
| Washington | Lively Grove | 38.31895 | -89.61224 | Tower | Gone | |
| Williamson | Crab Orchard | 37.66191 | -89.09721 | Tower | Gone | |
| Relocated / Replica Lookouts | ||||||
| Name | County | Lat | Long | Type | Status | NHLR/FFLOS |
| Vermilion | Forest Glen (Replica – Public Observation) | 40.01397 | -87.55187 | Tower | Standing | |