Fly Hatch Chart for the Yaak River, Montana

Fly Hatch Chart for the Yaak River, Montana

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

March-May

Caddis Flies

Learn About The Caddis Hatch

Caddis Larva and Pupa

Caddis Dry Flies
May-October
Nymphs and Emergers: Dry Flies:
May-September

Learn About The March Brown Mayfly Hatch

Nymphs

Dry Flies

March-May
Midge Larva
Midge Pupa or Emergers
Midge Adult Dry Flies
All Year
Nymphs:
PMD Emergers: Dries:
June-August
April, September-November
July-September