Pennsylvania Hatch Chart For Mayflies, Caddis and Stoneflies

  • The Hatch
  • Caddis
  • March Brown
  • Blue Wing Olive
  • Sulphur
  • Hendrickson
  • Mayfly Spinner
  • Green Drake
  • Trico
  • Stonefly
  • Catch A Memory!

 This is a “general” Pennsylvania Hatch Chart. Not all insects occur on all streams, and timing can vary by stream and by year. This chart is a good starting point to prepare for hatches across Eastern and Central Pennsylvania.




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