Fly Hatch Chart for Yellowstone Lake, Wyoming

The Hatch Try These Flies

Time of Year

Attractor Trout Flies

Learn About Attractor Trout Flies

 Attractor Nymphs
Attractor Dry Flies
May-October

Baetis or Blue-winged Olive

Learn About The Baetis Mayfly Hatch

 

Baetis Nymphs and Emergers
Baetis Dry Flies

June-October

Caddis Flies

Learn About The Caddis Hatch

 Caddis Larva and Pupa

Caddis Dry Flies
June-September
Nymphs and Emergers: Dry Flies:
July-September
Dansel Nymphs: Dry Flies:
July-August
April-November
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
April-November

Nymphs
April-November

Streamers

Wooly Buggers
April-November

Dry Flies
June-September

Learn About The Trico Mayfly Hatch

Nymphs

Dry Flies
August-September