Where to see a Japanese Beetle in New Jersey

The Japanese Beetle is recorded in the counties of 48 New Jersey state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:

  1. Bulls Island Recreation Area
  2. Round Valley Recreation Area
  3. Spruce Run Recreation Area
  4. Voorhees State Park
  5. Tall Pines State Preserve
  6. Ramapo Mountain State Forest
  7. Palisades State Park
  8. Atsion Recreation Area
  9. Bass River State Forest
  10. Brendan T. Byrne State Forest
  11. Penn State Forest
  12. Rancocas State Park
  13. Wharton State Forest
  14. Garden State Park
  15. Green Bank State Forest
  16. Mount Laurel State Park
  17. Abram S. Hewitt State Forest
  18. Fort Mott State Park
  19. Long Pond Ironworks State Park
  20. Norvin Green State Forest
  21. Parvin State Park
  22. Princeton Battlefield State Park
  23. Ringwood State Park
  24. Washington Crossing State Park
  25. Baldwin 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.

Japanese Beetle in other states → · All New Jersey state parks →