Updated October 15, 2026
    Access point

    Sheep Creek/Green River Confluenceon Green River (Below Flaming Gorge)

    A key run where tributary water and current structure concentrate fish—excellent dry-fly and nymph fishing.

    River flow last 30 days

    01,0002,0003,0004,000Sep 16Sep 22Sep 272,871 cfs
    Flow now
    2,400cfs
    Above the typical range (1,940–2,320 cfs)
    Last 7 days
    Rising
    2,232 to 2,871 cfs
    Bite report · week of Oct 4

    What's working on Green River

    1. 01Midges remain a consistent year-round food source in this tailwater environment.
    2. 02Blue-Winged Olive (BWO) hatches are becoming more active with cooler, overcast fall days.
    3. 03Streamer fishing with patterns imitating leeches and baitfish can entice aggressive trout.
    4. 04Egg patterns are effective with potential fall spawning activity.
    5. 05Look for subsurface feeding on various mayfly and stonefly nymphs.

    What to tie on at Sheep Creek/Green River Confluence

    Picked from recent reports for this stretch.

    nymph80%

    Flashback Pheasant Tail Nymph

    #14#16#18

    An excellent general searching nymph, mimicking various active mayfly nymphs common year-round, especially as BWOs begin to emerge in fall.

    nymph80%

    Zebra Midge

    #18#20#22#24

    Midges are a primary and consistent food source in tailwaters year-round. This nymph is a reliable subsurface producer for both brown and rainbow trout.

    Buy at Amazon
    nymph80%

    Zebra Midge

    #18#20#22#24

    Midges are a primary and consistent food source year-round in tailwaters, effective as a subsurface searching pattern.

    Buy at Amazon
    dry80%

    Pat's Rubber Legs

    #14#16

    A large stonefly nymph imitation, effective year-round and excellent as a lead fly in fall nymphing rigs to get smaller patterns into the strike zone.

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    dry80%

    Blue-Winged Olive Comparadun

    #18#20#22

    Matches the strong fall BWO hatches, especially on overcast afternoons when trout are feeding on emergers and adults.

    nymph80%

    Zebra Midge

    #18#20#22#24

    The absolute staple for winter tailwaters; black or red versions in sizes 20-24 imitate the prolific midge larvae present in the substrate.

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    nymph80%

    Mysis Shrimp

    #14#16#18

    Flows from Flaming Gorge Dam often carry Mysis into the upper 'A' section; trout key on these high-protein morsels year-round, especially in winter.

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    emerger80%

    RS2

    #14#16

    An essential emerger pattern for the Green; fish it just below the surface or as a trailer to a dry fly when trout are rising to midges.

    nymph80%

    Bead Head Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer pattern, imitating leeches and baitfish, effective for enticing aggressive trout in colder fall waters.

    Utah season by season

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

    Fly shops nearby

    Local flies, current advice and guided trips.

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