Working now in Coloradothe last 14 days

1. 01
   October Caddis (Dry)dry

   Actively hatching as per recent intelligence signals and seasonal knowledge, providing a substantial food source for opportunistic trout.

   North Platte River (North Park)from 8 reports
   95%
2. 02
   Beetleterrestrial

   Terrestrial beetles are still active and falling into the water, attracting trout looking for surface food, as indicated by recent intelligence.

   North Platte River (North Park)from 1 report
   90%
3. 03
   Mahogany Dundry

   Mahogany Duns are starting to hatch in late summer and fall, offering dry fly opportunities for selective feeders, as mentioned in recent intelligence and seasonal knowledge.

   North Platte River (North Park)from 1 report
   90%
4. 04
   Schroeder’s Parachute Hopperterrestrial

   Terrestrials like hoppers are still active along banks in early fall, providing a substantial food source for opportunistic trout, as supported by recent intelligence.

   North Platte River (North Park)from 2 reports
   90%
5. 05
   Parachute BWOdry

   Blue-Winged Olives are beginning to appear and are a prolific fall hatch, crucial for rising trout, as indicated by recent intelligence and seasonal knowledge.

   North Platte River (North Park)from 2 reports
   90%
6. 06
   Blood Dot Eggegg

   With trout staging for spawning, egg patterns are becoming a critical food source in fall and will draw strikes from opportunistic feeders.

   Conejos Riverfrom 12 reports
   80%
7. 07
   Micro Leech (Pine Squirrel)streamer

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

   Cochetopa Creekfrom 1 report
   80%
8. 08
   Tungsten Bead Pat's Rubber Legsnymph

   This heavy stonefly nymph is excellent for getting down deep into faster runs and targeting larger trout seeking a substantial meal in the colder fall waters.

   Conejos Riverfrom 4 reports
   80%
9. 09
   October Caddis (Dry)dry

   This large caddis imitation is crucial for matching the significant October Caddis hatch, bringing aggressive fish to the surface during fall.

   Conejos Riverfrom 8 reports
   80%
10. 10
    Blue-Winged Olive Comparadun (BWO)dry

    An essential pattern for matching the low-profile BWO adults and emergers, particularly effective for selective trout keying on these prevalent mayflies during fall hatches.

    Conejos Riverfrom 1 report
    80%
11. 11
    Zebra Midgenymph

    This subsurface midge pattern is a year-round workhorse, consistently effective in colder water as a primary food source for trout, especially in fall.

    Conejos Riverfrom 15 reports
    80%
12. 12
    Woolly Bugger (Olive)streamer

    A versatile streamer that imitates leeches and baitfish, excellent for enticing aggressive strikes from larger brown trout holding in deeper pools as they prepare for winter.

    Conejos Riverfrom 8 reports
    80%
13. 13
    Flashback Hare's Ear Nymphnymph

    A reliable general searching nymph, mimicking various aquatic insects active subsurface throughout the river and a good producer in fall.

    Conejos Riverfrom 3 reports
    80%
14. 14
    PMD (Pale Morning Duns)dry

    For opportunistic feeders, this dry fly can be highly effective when PMD hatches are active in fall, especially in the brighter parts of the day.

    Conejos Riverfrom 2 reports
    80%
15. 15
    Pheasant Tail Nymphnymph

    This versatile mayfly nymph imitation is effective year-round, especially during fall BWO periods, for subsurface feeding Whitefish.

    Gunnison River (Gunnison Gorge)from 3 reports
    80%
16. 16
    Comparadun (BWO)dry

    Blue-Winged Olives (BWOs) have active hatches in the fall, making this a crucial pattern for selective fish.

    Gunnison River (Gunnison Gorge)from 3 reports
    80%
17. 17
    Black Woolly Buggerstreamer

    A slow-stripped or dead-drifted black streamer imitates leeches and sculpins which are active even in cold water, making it a high-searching pattern for larger trout in fall.

    Upper Colorado Riverfrom 2 reports
    80%
18. 18
    October Caddis (Dry)dry

    Fall is when the largest caddis hatch of the year occurs on many western rivers, providing excellent dry fly opportunities.

    Gunnison River (Gunnison Gorge)from 8 reports
    80%
19. 19
    Blood Dot Eggegg

    Fall marks the egg season for trout below spawning areas, and Whitefish are opportunistic feeders on these available protein sources.

    Gunnison River (Gunnison Gorge)from 12 reports
    80%
20. 20
    Woolly Bugger (Olive)streamer

    A reliable year-round streamer, effective for imitating leeches and baitfish that Whitefish will actively pursue in cooling fall waters.

    Gunnison River (Gunnison Gorge)from 8 reports
    80%
21. 21
    Soft Hackle Wet (Partridge & Orange)wet fly

    Caddis hatches extend through fall, making this a good general wet fly to swing through currents, mimicking emergers.

    Gunnison River (Gunnison Gorge)from 3 reports
    80%
22. 22
    Micro Eggnymph

    Fall is prime egg season for trout below spawning fish, and this pattern is particularly effective after large trout spawn.

    Upper Colorado Riverfrom 2 reports
    80%
23. 23
    Schroeder’s Parachute Hopperterrestrial

    Terrestrial activity, especially with grasshoppers, can still be strong in early fall, making this an effective attractor for opportunistic feeders along grassy banks.

    Upper Colorado Riverfrom 2 reports
    80%
24. 24
    October Caddis (Dry)dry

    October Caddis is the largest caddis hatch of the year in many western rivers, making this a crucial dry fly imitation in fall.

    Upper Colorado Riverfrom 8 reports
    80%
25. 25
    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%

Ranked by Fly Findr confidence across recommendations issued in the last 14 days. Mentions count approved bite reports for Colorado waters in the same window.