Birding spots · Illinois
Best Birding Spots in Mercer County, Illinois
Ms Rv Pools 11-22 Recreation Area (southwest) leads Mercer County's birding spots with 109 species reported, best in spring. 2 spots in the county have enough data to rank.
Species counts are birds reported at least three times in that season at that spot, 2016–2025. Busy spots list more species simply because more people look, so compare the checklist counts. Spot names come from public map data and hotspot listings.
| Spot | Species | Winter | Spring | Summer | Fall |
|---|---|---|---|---|---|
| Ms Rv Pools 11-22 Recreation Area (southwest) | 109 | 13 | 68 | 66 | 45 |
| Birding spot near Aledo | 87 | 13 | 76 | 11 | 41 |