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

Fly Hatch Chart for the Green 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

May-November

Caddis Flies

Learn About The Caddis Hatch

Caddis Larva and Pupa

Caddis Dry Flies
May-October

Golden Stonefly Trout Fly Patterns

Learn More about the Golden Stonefly Hatch

Nymphs

Adults

June-August

Nymphs

Dry Flies

July-September
Stonefly Nymphs
Yellow Sally Adult Stoneflies
July-August
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
All Year

PMD Nymphs and Emergers
Mayfly Emergers
PMD Dun & Spinner

July-September

Streamers

Wooly Buggers

April-May, September-November

Dry Flies

August-September

Learn About The Trico Mayfly Hatch

Nymphs

Dry Flies

August-September