Fly Hatch Chart for the Clark's Fork of the Yellowstone River, Wyoming

Fly Hatch Chart for the Encampment River, Wyoming

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

August-November

Caddis Flies

Learn About The Caddis Hatch

Caddis Larva and Pupa

Caddis Dry Flies
May-October
Nymphs: Green Drake Emergers Dry Flies:
June-July
Nymphs: Little Yellow Sally Adult Stoneflies:
July-August
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
April
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
All Year
Nymphs:
PMD Emergers: Dries:
June-October

Nymphs

Dry Flies

June-July
April, September-November
July-October

Trico Mayfly

Nymphs: (#18-22) Dries: (#18-22)
August-September