Updated October 15, 2026

    Rock Creek (Duchesne/Uinta)

    river in Utah

    Requires some hiking or backcountry travel to access its best sections, offering solitude and excellent fly fishing.

    Bite report · week of Oct 4

    What's working on Rock Creek

    1. 01The stream is experiencing classic fall weather with clear skies and moderate temperatures, leading to cold, clear water.
    2. 02Blue-Winged Olives are actively hatching on overcast days, providing good dry fly opportunities for selective feeders.
    3. 03Midges remain a consistent food source, particularly in slower sections and deeper pools.
    4. 04Brown Trout are becoming more aggressive and may be found in spawning areas, making streamers and egg patterns highly effective.
    5. 05Focus on deeper runs, pockets, and areas with structure where trout can ambush prey or stage for spawning.

    What to tie on

    Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.

    nymph

    Magic Midge

    #20#22#24

    Explicitly mentioned in angler reports as a productive midge pattern for the Duchesne River region, which indicates strong regional midge activity relevant to Rock Creek.

    emerger

    Travis Hi-Vis BWO Para Emerger

    #18#20#22

    BWO emergers are crucial during fall hatches, and this high-visibility pattern helps spot subtle takes from trout feeding in the film.

    streamer

    Baby Brown Trout (Streamer)

    Trout fry
    #4#6#8

    Big brown trout in Rock Creek become more aggressive in the fall, making this streamer an excellent imitation for their predatory behavior.

    dry

    October Caddis (Dry)

    October Caddis (Dicosmoecus) adult
    #6#8#10

    Fall is prime time for the large October Caddis hatch in many western rivers, providing a substantial meal for active trout.

    Buy at Amazon
    dry

    Blue-Winged Olive Comparadun (BWO)

    #18#20#22

    Blue-Winged Olives are actively hatching in early fall, especially on overcast days. This low-profile dry fly is excellent for selective trout feeding on emergers and adults.

    dry

    Juan's Slim Shady

    #14#16

    A low-profile BWO dry fly effective for selective trout keying on adults during fall hatches on Rock Creek.

    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Brown Trout in Rock Creek will be spawning in the fall, making egg patterns highly effective for opportunistic trout feeding below redds.

    Buy at Amazon
    nymph

    Bead Head Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer effective for imitating leeches and baitfish, which are consistent food sources for aggressive trout in colder fall waters.

    nymph

    Zebra Midge

    Midge pupa (Chironomidae)
    #18#20#22#24

    Midges are a consistent food source year-round in cold freestone waters like Rock Creek, especially as fall progresses towards winter.

    Buy at Amazon
    streamer

    Pine Squirrel Leech (Olive)

    #14#16

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

    Where to fish and who to ask

    1Confluence with Lake Fork River2Moon Lake Campground Area3Upper sections near Brown Duck Basin Trailhead
    Access
    1

    Confluence with Lake Fork River

    Good holding water at the junction of two productive rivers.

    40.690°N 110.480°WDirections
    2

    Moon Lake Campground Area

    Access to lower sections of the creek near the campground.

    40.675°N 110.510°WDirections
    3

    Upper sections near Brown Duck Basin Trailhead

    More remote and wild water requiring a hike.

    40.720°N 110.400°WDirections

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    Utah season by season

    What changes on the water through the year, with the flies for each season.

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    Quick answers

    Common questions about Rock Creek (Duchesne/Uinta).

    What flies work best on Rock Creek (Duchesne/Uinta)?

    Our top scored fly patterns for Rock Creek (Duchesne/Uinta) right now are Magic Midge (95% confidence), Travis Hi-Vis BWO Para Emerger (90% confidence), Baby Brown Trout (Streamer) (90% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Rock Creek (Duchesne/Uinta)?

    Rock Creek (Duchesne/Uinta) holds Brook Trout, Cutthroat Trout, Rainbow Trout. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Rock Creek (Duchesne/Uinta) fishing well right now?

    We publish a fresh bite report for Rock Creek (Duchesne/Uinta) each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.