Return to Illinois Lookouts (Alphabetical List)
| Lookout Structures | ||||||
| Name | County | Lat | Long | Type | Status | NHLR/FFLOS |
| Big River | Henderson | 41.04672 | -90.93093 | Tower | Standing | NHLR US 80, IL 1 |
| Buzzville (Chautauqua) | Mason | 40.36456 | -89.99999 | Tower | Standing | |
| 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 |
| Relocated / Replica Lookouts | ||||||
| Name | County | Lat | Long | Type | Status | NHLR/FFLOS |
| Forest Glen (Replica – Public Observation) | Vermilion | 40.01397 | -87.55187 | Tower | Standing | |