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

