Some hatches could start early, some hatches could start late.   Not all streams have the hatches listed below.
This is a historical time table of Pennsylvania hatches.  Not all hatches are listed. There are different types of Quills
(mayflies) and Caddis. Terrestrials such a Ants, Beetles, Ladybugs, Flying Ants and Grasshoppers during the
summer months. South Central Spring Creeks (Letort, Big Spring) would will have Sowbugs, Scuds, Sulphurs and
Terrestrials.  Feel free to
email for specific information. RED IS GOOD! The More XXX the better
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website designed by RICK NYLES
Tan Caddis are everywhere!
Manatawny Creek Hendrickson
Over looked hatch, the Black Quill...
Yellow Stonefly
My favorite hatch, March Browns
Green Drake from Penns Creek
Links to specific information in the S.B.O. website.
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CDC Fly Tying    March Browns   Hendrickson     Sulphurs     Green Drake    Midges    Trico    Blue Winged Olive    Spinners  
Caddis     Caddis Pupa     Caddis Larva    Stoneflies     Flying Nymph
MAYFLIES
April
May
June
July
August
September
October
November
Dec, Jan,
Feb, March
Midges
xx
xx
xxx
xxx
xxx
xxx
xxx
xxx
xx
Hendrickson
Red Quill
xxxx
xx
 
 
 
 
 
 
 
Blue Wing Olive
xx
xxx
xxx
xxx
xxx
xxx
xxx
xxx
x
Quill Gordon
xx
xxx
xx
x
 
 
 
 
 
Grey Fox
x
xxxx
xx
 
 
 
 
 
 
March Brown
x
xxxx
xx
 
 
 
 
 
 
Green Drake
 
xxx
xxx
 
 
 
 
 
 
Light Cahill
x
xxx
xx
 
 
 
 
 
 
Sulphur
x
xxxx
xxxx
xx
 
 
 
 
 
Trico
 
 
 
xx
xxxx
xxx
 
 
 
Brown Drake
 
 
 
x
xx
xxx
xx
x
 
Isonychia
 
 
 
 
xx
xxx
xxxx
xx
 
White Fly
 
 
 
x
xxxx
xx
 
 
 
CADDIS
April
May
June
July
August
September
October
November
Dec, Jan,
Feb, March
Grannoms
xxx
x
 
 
 
 
 
 
 
Tan Caddis
xx
xxx
xxx
xxx
xx
x
xx
x
 
Green Caddis
xx
xxx
xxx
xxx
xx
x
x
 
 
Small Caddis
Tan and White
 
x
x
xxx
xxx
xxx
xx
x
x
Ginger/Apple
 
 
 
 
 
xx
xxxx
xxx
 
STONEFLIES
April
May
June
July
August
September
October
November
Dec, Jan,
Feb, March
Little Black Stone
xxx
xx
 
 
 
 
 
 
xx
Yellow Sally
x
xxx
xxxx
x
 
 
 
 
 
Brown
 
xxx
xxx
xxx
xxx
xx
 
 
 
Golden
 
xxx
xxx
xxx
xxx
xx
 
 
 
Fly Fishing Guide Service on the following Pennsylvania rivers, streams and creeks...
Manatawny Creek, Tulpehocken Creek, Little Lehigh, Lehigh River, Little Schuylkill, Hay Creek, French Creek, Valley Creek,  Perkiomen Creek,
Lititz Run, Broadhead, Bushkill, Lackawaxen River, Bowman Creek, Mud Run, Delaware River, Clark's Creek,  Penns Creek, Spring Creek, White
Deer, Bald Eagle, Fishing Creek, Big Fishing Creek, Little Juniata River, Spruce Creek,  Pine Creek, Little Pine Creek, Cedar Run, Slate Run, Kettle
Creek, Sinnemahoning, Young Woman's, Lycoming Creek, Loyalsock Creek, Class A Wild Trout Streams and many more around the keystone state.
Little Black Stonefly on the Manny
Grey Fox, part of the March Brown family
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