About the Clark Fork River – A Guide to Fly Fishing
The Clark Fork River is one of Montana’s most scenic fly fishing destinations, offering healthy trout populations and diverse fishing opportunities. This guide covers river sections, typical water conditions, seasonal hatches, and recommended fly patterns. Whether you’re a beginner or an experienced angler, these tips will help you make the most of your day on the Clark Fork River.
About the Clark Fork River
Fly fishing the Clark Fork River near Missoula, Montana, offers some of the best trout fishing in the state. This river, the largest in western Montana, flows through scenic valleys and rugged canyons, providing diverse fishing opportunities for anglers of all skill levels.
What to Expect
- Fish Species: The Clark Fork is home to rainbow trout, brown trout, cutthroat trout, and mountain whitefish.
- Best Sections:
Best Times to Fish
- Spring (March–May): Skwala stonefly hatch (March–April) brings up big fish.
- Summer (June–August): Excellent dry fly fishing with PMDs, caddis, and terrestrials (hoppers and ants).
- Fall (September–November): Big brown trout become aggressive before spawning.
- Winter (December–February): Limited opportunities, but nymphing and streamer fishing can still work.
Top Flies
- Nymphs: Pat’s Rubber Legs, Prince Nymph, Pheasant Tail
- Dry Flies: Chubby Chernobyl, Parachute Adams, Elk Hair Caddis
- Streamers: Woolly Bugger, Sculpzilla, Zonkers
Fishing Techniques
- Dry Fly Fishing: Best in summer and fall when trout rise for hatches.
- Nymphing: Effective year-round, especially in deeper runs and seams.
- Streamer Fishing: Great for targeting big browns and rainbows, particularly in spring and fall.
Access Points
- Kelly Island Fishing Access (near Missoula)
- Sha Ron Fishing Access (east of Missoula)
- Petty Creek Fishing Access (below Alberton)
- Superior & St. Regis Areas (Lower Clark Fork)
Floating vs. Wading
- Floating: Most of the Clark Fork is best fished from a drift boat or raft, especially below Missoula.
- Wading: There are some good spots near Missoula, but the river is large and best covered by boat.