Fly Fishing Trout Fly
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Fly Fishing Nymph

Pennsylvania: Fishing Creek Hatch Chart

FlySizeJanFebMarAprMayJunJulAugSepOctNovDec
Black Caddis14             
Blue Winged Olive18 - 20         
Hendrickson12 - 14             
March Brown12 - 14            
Quill Gordon14             
Red Quill12 - 14             
Green Caddis14 - 16             
Green Drake8 - 10             
Light Cahill14            
Slate Drake14            
Sulphur16           
Blue Winged Olive14          
Blue Dun18 - 20            
Click Fly Name to see patterns that imitate it.