Where to see a Black Swallowtail in Maryland

The Black Swallowtail is recorded in the counties of 61 Maryland state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:

1. Seth State Forest
2. Bill Burton Fishing Pier State Park
3. Susquehanna State Park
4. Rocks State Park
5. Palmer State Park
6. Rocky Gap State Park
7. Dans Mountain State Park
8. Green Ridge State Forest
9. Rock Gap State Park
10. Wills Mountain State Park
11. Assateague State Park
12. Pocomoke River State Park
13. E.A. Vaughn Wildlife Management Area
14. Cunningham Falls State Park
15. Gambrill State Park
16. Washington Monument State Park
17. Pocomoke State Forest
18. Milburn Landing State Park
19. Merkle Wildlife Management Area
20. Cedarville State Forest
21. Rosaryville State Park
22. Robert M Watkins Regional State Park
23. North Point State Park
24. Gunpowder Falls State Park
25. Patapsco Valley State Park

These are county-level records — the species is documented in the area around each park, which is a strong steer rather than a guarantee for the park itself.

Black Swallowtail in other states → · All Maryland state parks →