Birding spots · Delaware
Best Birding Spots in New Castle County, Delaware
Augustine Wildlife Area leads New Castle County's birding spots with 236 species reported, best in spring. 87 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.