Fly Fishing Trout Fly
 Free Shipping On Orders Over $45 
Fly Fishing Nymph

Idaho: Henry's Fork - Snake River Hatch Chart

FlySizeJanFebMarAprMayJunJulAugSepOctNovDec
Attractors (various)10 - 18      
Blue Winged Olive14 - 18          
Caddis (various)12 - 18      
Salmon Fly4 - 6             
Golden Stonefly8 - 10            
Pale Morning Dun16 - 18          
Blue Quill18 - 20            
Blue Winged Olive20 - 24           
Brown Drake12 - 14             
Green Drake12 - 14             
Yellow Sallie12 - 16            
Western Green Drake14 - 16            
Terrestrials (various)6 - 18            
Callibaetis14 - 18             
Trico20 - 24           
Gray Drake10 - 12            
Mahogany Dun16 - 18            
Click Fly Name to see patterns that imitate it.