Fly Hatch Chart for the Dolores River, Colorado

The Hatch Try These Flies

Time of Year

Attractor Trout Flies

Learn About Attractor Trout Flies

 Attractor Nymphs
Attractor Dry Flies
April-October

Baetis or Blue-winged Olive

Learn About The Baetis Mayfly Hatch

 

Baetis Nymphs and Emergers
Baetis Dry Flies

April-May, August-October

Caddis Flies

Learn About The Caddis Hatch

 Caddis Larva and Pupa

Caddis Dry Flies
June-September
April-May
Stonefly Nymphs
Yellow Sally Adult Stoneflies
June-August
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
All Year

PMD Nymphs and Emergers
Mayfly Emergers
PMD Dun & Spinner

July-August

Streamers

Wooly Buggers
Spring-Fall

Dry Flies
July-September