Updated October 15, 2026

    Lake Fork River

    river in Utah

    The Lake Fork River is an excellent Uinta Basin fishery, providing good dry fly and nymph fishing, especially in its middle and upper sections. It's a great option for those exploring the Uintas for wild trout.

    Conditions right now

    No USGS gauge is linked to this water yet, so we can't chart flows.

    Weather now
    39°F
    Clear Sky, wind 2 mph E
    Bite report · week of Oct 4

    What's working on Lake Fork River

    1. 01Fall BWO hatches are expected to be a primary focus for rising trout.
    2. 02Midge activity remains a year-round staple, especially as water temperatures cool.
    3. 03Egg patterns will be highly effective with trout beginning to spawn.
    4. 04Streamer fishing for aggressive Brown Trout is a strong option in deeper water.
    5. 05Focus on deeper pools, runs, and current seams, while also exploring potential spawning grounds in shallower riffles.

    What to tie on

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

    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.

    nymph

    Zebra Midge (Black)

    #20#22#24

    Midges are a primary and consistent food source year-round, highly effective in cooler fall water for enticing finicky trout subsurface.

    dry

    Juan's Slim Shady

    #14#16

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

    nymph

    Hare's Ear Nymph

    Mayfly nymph (general)
    #12#14#16#18

    A classic and versatile searching nymph, mimicking various aquatic insects that are active year-round, making it essential for subsurface fishing in the fall.

    Buy at Amazon
    nymph

    Jujubaetis

    Baetis nymph
    #18#20#22

    One of the best Baetis nymphs available, effective year-round, especially during fall BWO periods, mimicking a consistent food source for trout.

    Buy at Amazon
    nymph

    Copper John

    Attractor/general mayfly nymph
    #14#16#18

    A versatile attractor and general mayfly nymph imitation, effective year-round in faster water and excellent as a point fly in fall nymph rigs.

    Buy at Amazon
    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Fall is prime egg season below spawning trout and salmon, making this an irresistible pattern for opportunistic feeders.

    Buy at Amazon
    streamer

    Olive Sculpin (Drunk and Disorderly)

    Sculpin (Cottidae)
    #2#4#6

    Fall is prime streamer season, and this sculpin pattern effectively imitates baitfish, provoking aggressive strikes from predatory trout.

    Buy at Amazon

    Where to fish and who to ask

    1Moon Lake Road Access2Yellowstone River Confluence
    Access
    1

    Moon Lake Road Access

    Various pull-offs and camping areas along the road to Moon Lake, offering good river access.

    40.600°N 110.150°WDirections
    2

    Yellowstone River Confluence

    The confluence area with the Yellowstone River can be particularly productive.

    40.580°N 110.120°WDirections

    Get Lake Fork River reports by email

    Save this water and we'll email you a weekly summary of conditions, hatches and what's working.

    Utah season by season

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

    Read before you go

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    Quick answers

    Common questions about Lake Fork River.

    What flies work best on Lake Fork River?

    Our top scored fly patterns for Lake Fork River right now are Travis Hi-Vis BWO Para Emerger (80% confidence), Zebra Midge (Black) (80% confidence), Juan's Slim Shady (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Lake Fork River?

    Lake Fork River holds Brown Trout, Cutthroat Trout, Rainbow Trout. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Lake Fork River fishing well right now?

    We publish a fresh bite report for Lake Fork River each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.