Working now for Mountain Whitefishthe last 14 days

1. 01
   October Caddis (Dry)dry

   Larger October Caddis are actively becoming a factor for Westslope Cutthroat Trout, making this an essential fall pattern.

   Middle Fork of the Salmon Riverfrom 14 reports
   95%
2. 02
   Stimulator (Yellow)dry

   A highly effective large attractor, imitating golden stoneflies and terrestrials, ideal for fast pocket water and aggressive summer feeders.

   Middle Fork of the Salmon Riverfrom 0 reports
   95%
3. 03
   Hopperterrestrial

   Terrestrial activity is at its peak during late July and early August, providing excellent summer dry fly fishing for wild Cutthroat actively looking for surface food.

   Middle Fork of the Salmon Riverfrom 1 report
   95%
4. 04
   October Caddis (Dry)dry

   Explicitly mentioned in recent regional intelligence signals (Middle Fork & North Fork Flathead) as becoming a significant factor and a key fall hatch.

   Beaverhead Riverfrom 14 reports
   95%
5. 05
   Prince Nymphnymph

   Angler reports explicitly recommend this versatile nymph, a consistent producer year-round and especially effective in spring flows.

   Shoshone Riverfrom 1 report
   90%
6. 06
   October Caddis (Dry)dry

   An essential fall dry, matching the large caddis active this month, which are becoming a significant factor in regional reports and seasonal knowledge.

   Madison Riverfrom 14 reports
   90%
7. 07
   Pat's Rubber Legsnymph

   A year-round staple on the Madison River, this heavy stonefly nymph is excellent as a lead fly in a nymph rig, helping to get smaller droppers into the strike zone and imitating the large stoneflies active in the currents.

   Madison Riverfrom 0 reports
   90%
8. 08
   Purple Hazedry

   Aggressive Cutthroat Trout are taking early fall attractors, and this is a proven pattern for both Cutthroat and Rainbow Trout.

   Middle Fork of the Salmon Riverfrom 1 report
   90%
9. 09
   Sculpzilladry

   Explicitly mentioned in angler reports as an effective streamer for current conditions, imitating baitfish in elevated spring flows.

   Shoshone Riverfrom 0 reports
   90%
10. 10
    Keller's Heneberry Hopper-Tanterrestrial

    With terrestrial activity peaking, grasshopper imitations are essential for opportunistic trout feeding along grassy banks.

    Middle Fork of the Salmon Riverfrom 0 reports
    90%
11. 11
    Black Woolly Buggerstreamer

    Angler reports indicate streamers are highly effective, and this classic pattern imitates leeches and baitfish in the higher, colder flows.

    Shoshone Riverfrom 1 report
    90%
12. 12
    October Caddis (Dry)dry

    As fall progresses on the East Fork of the Bear River, October Caddis become a significant food source for rising trout, making this an essential pattern.

    East Fork of the Bear Riverfrom 14 reports
    90%
13. 13
    Chernobyl Antdry

    Terrestrial fishing remains strong and larger patterns are attracting aggressive Cutthroat Trout and Rainbow Trout.

    Middle Fork of the Salmon Riverfrom 2 reports
    90%
14. 14
    Sparkle Dunemerger

    Angler reports suggest looking for heads up on BWOs in the afternoon, and this emerger is excellent for matching those emerging insects in the film.

    Shoshone Riverfrom 0 reports
    90%
15. 15
    Tungsten Bead Pat's Rubber Legsnymph

    A proven weighted stonefly nymph for getting deep, mimicking active 'little golden stone' nymphs which are a consistent food source in fall.

    Madison Riverfrom 6 reports
    90%
16. 16
    Blue-Winged Olive Comparadundry

    Blue-Winged Olives are consistently mentioned in recent regional intelligence signals (North Fork Flathead) as appearing in fall, and this pattern is excellent for selective trout.

    Beaverhead Riverfrom 6 reports
    90%
17. 17
    Woolly Bugger (Olive)streamer

    As fall progresses, larger brown trout become aggressive. This versatile streamer is perfect for prospecting deeper runs, imitating leeches and baitfish.

    Madison Riverfrom 14 reports
    90%
18. 18
    PMD (Pale Morning Duns)dry

    Pale Morning Dun hatches are actively occurring and mentioned in multiple reports for excellent dry fly activity.

    Middle Fork of the Salmon Riverfrom 4 reports
    90%
19. 19
    Beadhead Caddis Pupanymph

    Angler reports explicitly recommend this pattern, effective for imitating subsurface caddis which are actively emerging in spring.

    Shoshone Riverfrom 0 reports
    90%
20. 20
    Blue-Winged Olive Comparadundry

    Crucial for selective trout rising to consistent BWO hatches, especially on overcast days, as noted in regional reports and seasonal context.

    Madison Riverfrom 6 reports
    90%
21. 21
    PMD (Pale Morning Duns)dry

    Regional reports consistently mention PMDs. August is prime time for this significant mayfly hatch, with fish keying in on both emergers and adults.

    Madison Riverfrom 4 reports
    90%
22. 22
    Peanut Envydry

    Explicitly mentioned in angler reports as a productive streamer for current conditions, targeting aggressive trout in the higher flows.

    Shoshone Riverfrom 0 reports
    90%
23. 23
    Schroeder’s Parachute Hopperterrestrial

    Terrestrial fishing remains strong in early fall, with hoppers providing a substantial food source, especially along grassy banks.

    Middle Fork of the Salmon Riverfrom 3 reports
    90%
24. 24
    Blue-Winged Olive Comparadundry

    Fall BWO hatches are common on overcast days in mountain streams like the East Fork of the Bear River, and this low-profile dry fly is excellent for selective trout feeding on emergers and adults.

    East Fork of the Bear Riverfrom 6 reports
    85%
25. 25
    Blood Dot Eggegg

    Fall is prime egg season for trout below spawning salmon and resident trout, providing an opportunistic food source.

    Madison Riverfrom 15 reports
    85%

Ranked by Fly Findr confidence across recommendations from the last 14 days on waters that hold Mountain Whitefish. Mentions count approved bite reports in the same window.