Birding spots · Iowa
Best Birding Spots in Grundy County, Iowa
Grundy County Lake leads Grundy County's birding spots with 126 species reported, best in spring. 1 spot in the county has 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 |
|---|---|---|---|---|---|
| Grundy County Lake | 126 | 14 | 98 | 51 | 64 |