Fly Hatch Chart for the Big Hole 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, September-November

Caddis Flies

Learn About The Caddis Hatch

 Caddis Larva and Pupa

Caddis Dry Flies
April-September

Dry Flies:
June-July

Golden Stonefly Trout Fly Patterns

Learn More about the Golden Stonefly Hatch

Nymphs

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

PMD Nymphs and Emergers
Mayfly Emergers
PMD Dun & Spinner

June-August

Nymphs

Dry Flies
June

Streamers

Wooly Buggers
April, September-November

Dry Flies
July-September

Learn About The Trico Mayfly Hatch

Nymphs

Dry Flies
August-September