Fly Hatch Chart for the Clark Fork River, Montana

Fly Hatch Chart for the Clark Fork River, Montana

The Hatch Try These Flies

Time of Year

Attractor Trout Flies

Learn About Attractor Trout Flies

Attractor Nymphs
Attractor Dry Flies
June-October

Baetis or Blue-winged Olive

Learn About The Baetis Mayfly Hatch

 

Baetis Nymphs and Emergers
Baetis Dry Flies

April-May, September-November

Caddis Flies

Learn About The Caddis Hatch

Caddis Larva and Pupa

Caddis Dry Flies
March-May

Golden Stonefly Trout Fly Patterns

Learn More about the Golden Stonefly Hatch

Nymphs

Adults

May-July
Nymphs and Emergers: Dry Flies:
March-May
Nymphs: Green Drake Emergers Dry Flies:
June-July
Nymphs (Size #18-22): Flav Emerger Patterns (Size #18-22): Dry Flies (Size #18-22):
June-July
Nymphs:
Anato-may Nymph - Peacock #14-18
Copper John - Brown #14-18
Go 2 Pheasant Tail #14-18
Jiggy CDC Flashback Pheasant Tail Tungsten Bead #14-18
Micro Stone Dark Rubberleg #14-18
Pheasant Tail #14-18
Pheasant Tail - Wired Beadhead #14-18
Quasimodo Pheasant Tail #14-18

Dry Flies:
Mahogany Dun - Extended Body #14-18
Blue Quill #14-18
Dark Henny #14-18
Flatwater Spinner #14-18
Parachute Mahogany Dun #14-18
Quill Gordon #14-18
Rusty Spinner #14-18
June-July
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
All Year
Nymphs:
PMD Emergers: Dries:
June-July

Nymphs

Dry Flies

April
April, September-October
July-October