Working now for Mountain Whitefishthe last 14 days

1. 01
   October Caddisdry

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

   Beaverhead Riverfrom 2 reports
   95%
2. 02
   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%
3. 03
   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 13 reports
   90%
4. 04
   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%
5. 05
   Blue-Winged Olive (BWO) Comparadundry

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

   Madison Riverfrom 9 reports
   90%
6. 06
   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 11 reports
   90%
7. 07
   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 11 reports
   90%
8. 08
   PMD Comparadun (BWO)dry

   PMD hatches are active in October, and whitefish (and likely trout) are opportunistic feeders. This low-profile dry fly is excellent for selective fish feeding on emergers and adults in fall.

   Logan Riverfrom 1 report
   85%
9. 09
   Isonychia Dundry

   Isonychia are actively hatching in freestone rivers like the East Fork of the Bear River this time of year, making this a prime pattern for rising trout.

   East Fork of the Bear Riverfrom 2 reports
   85%
10. 10
    Travis Hi-Vis BWO Para Emergeremerger

    BWO emergers are crucial during fall hatches for trout feeding in the film, making this high-visibility pattern effective for spotting subtle takes.

    Madison Riverfrom 4 reports
    85%
11. 11
    Blood Dot Eggegg

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

    Madison Riverfrom 13 reports
    85%
12. 12
    Pine Squirrel Leech (Olive)streamer

    Small leech patterns effectively mimic sluggish baitfish and annelids in cold water, enticing strikes from larger, lethargic trout in fall.

    Madison Riverfrom 3 reports
    85%
13. 13
    Mahogany Dundry

    Mahogany Duns are mentioned in recent regional intelligence signals (North Fork Flathead) as beginning to appear in fall, providing dry fly opportunities.

    Beaverhead Riverfrom 5 reports
    85%
14. 14
    Hopperterrestrial

    Recent regional intelligence signals (Middle Fork & North Fork Flathead) indicate terrestrial fishing, including hoppers, remains strong in early fall.

    Beaverhead Riverfrom 1 report
    85%
15. 15
    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%
16. 16
    Zebra Midge (Black)nymph

    Midges are a consistent and primary food source year-round in clear, cold spring creeks. This weighted pattern is highly effective for getting into the strike zone for finicky trout.

    Silver Creekfrom 4 reports
    80%
17. 17
    Micro Leech (Pine Squirrel)streamer

    Small leech patterns effectively mimic sluggish baitfish and annelids in cold fall water, triggering strikes from larger, more aggressive trout.

    Silver Creekfrom 1 report
    80%
18. 18
    Top Secret Midgenymph

    Silver Creek's clear water demands a technical midge pattern. This small midge is highly effective during consistent midge activity, particularly in clear, lower flows typical of fall.

    Silver Creekfrom 1 report
    80%
19. 19
    Hare's Ear Nymphnymph

    A classic and versatile searching nymph, effectively imitating various aquatic insects, and an essential box fly for trout year-round, including fall.

    Upper Colorado Riverfrom 1 report
    80%
20. 20
    Scud (Pink/Orange)nymph

    Freshwater shrimp (scuds) are an abundant, year-round food source in spring creeks with aquatic vegetation. A pink or orange variant can be very effective in the fall.

    Silver Creekfrom 2 reports
    80%
21. 21
    Mahogany Dundry

    Matches the actively hatching Mahogany Duns, a key fall insect on the Henry's Fork.

    Henry's Fork (Upper Henrys Fork)from 5 reports
    80%
22. 22
    Zebra Midgenymph

    Midges are a primary and consistent food source year-round, and this pattern is highly effective subsurface for enticing finicky trout and whitefish as water temperatures drop on the Henry's Fork.

    Henry's Fork (Upper Henrys Fork)from 13 reports
    80%
23. 23
    Flashback Pheasant Tail Nymphnymph

    An excellent general searching nymph, mimicking various active mayfly nymphs that are present year-round, especially as BWOs emerge in the fall.

    Henry's Fork of the Snake Riverfrom 4 reports
    80%
24. 24
    Blue-Winged Olive (BWO) Comparadundry

    BWOs are actively hatching in the fall, especially on overcast days, and this low-profile dry fly is excellent for selective trout.

    Henry's Fork (Upper Henrys Fork)from 9 reports
    80%
25. 25
    Olive Woolly Buggerstreamer

    A reliable year-round streamer, effective for imitating leeches and baitfish, especially in the colder fall flows of the Henry's Fork, enticing aggressive strikes.

    Henry's Fork (Upper Henrys Fork)from 3 reports
    80%

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.