Fly Hatch Chart for the Rio Grande River, Colorado

Fly Hatch Chart for the Rio Grande 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

September-November

Caddis Flies

Learn About The Caddis Hatch

Caddis Larva and Pupa

Caddis Dry Flies
April-August
Nymphs and Emergers: Dry Flies:
April
Nymphs: Green Drake Emergers Dry Flies:
June-August
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
All Year
Nymphs:
PMD Emergers: Dries:
June-July
July-August

Nymphs

Dry Flies

June-July
April-May, September-November
July-October