Updated October 15, 2026
    Access point

    Moon Lake Campground Areaon Rock Creek (Duchesne/Uinta)

    Access to lower sections of the creek near the campground.
    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 at Moon Lake Campground Area

    Picked from recent reports for this stretch.

    nymph95%

    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.

    emerger90%

    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.

    streamer90%

    Baby Brown Trout (Streamer)

    #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.

    dry90%

    October Caddis (Dry)

    #6#8#10

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

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    dry90%

    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.

    dry90%

    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.

    egg90%

    Blood Dot 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.

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    nymph85%

    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.

    nymph80%

    Zebra Midge

    #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.

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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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