Updated October 15, 2026

    Popo Agie River

    river in Wyoming

    The Popo Agie (pronounced 'po-PO-zha') River offers varied fishing environments, from the fast flows of Sinks Canyon to the calmer stretches near Lander, providing diverse fly fishing opportunities.

    Bite report · week of Oct 4

    Expect active Blue-Winged Olive (BWO) hatches

    1. 01Expect active Blue-Winged Olive (BWO) hatches, particularly on overcast afternoons, providing dry fly opportunities.
    2. 02October Caddis are anticipated to be active, representing a significant food source for rising trout.
    3. 03Subsurface presentations with egg patterns and streamers will be highly effective for brown trout preparing to spawn.
    4. 04Midges remain a consistent food source year-round; their nymphs and pupae are always a reliable option in cooling waters.
    5. 05Focus on deeper pools, undercut banks, and slower runs, especially in the Little Popo Agie River's public fishing areas.

    Past reports week by week

    6 weeks

    What to tie on

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

    dry

    Blue-Winged Olive Comparadun

    #18#20#22

    Blue-Winged Olives remain a key fall hatch, especially on overcast days. This low-profile dry fly is excellent for selective trout feeding on emergers and adults.

    dry

    October Caddis (Dry)

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

    The October Caddis is one of the last significant caddis hatches of the year, providing a substantial meal for opportunistic trout looking up.

    Buy at Amazon
    streamer

    Black Woolly Bugger

    #4#6#8

    An essential streamer for enticing aggressive strikes from larger trout, imitating leeches and sculpins which are active even in colder water.

    nymph

    Pheasant Tail Nymph

    Mayfly nymph (various)
    #14#16#18#20

    A classic and versatile searching nymph, it effectively mimics various active mayfly nymphs, including those of fall Blue-Winged Olives, which are active subsurface.

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    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Brown trout are actively preparing for and engaging in spawning during fall, and egg patterns are highly effective imitations of this crucial food source.

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    nymph

    Zebra Midge (Black)

    #20#22#24

    Midges are a primary and consistent food source year-round, and this pattern is highly effective for enticing finicky trout in colder fall waters.

    streamer

    Pine Squirrel Leech (Olive)

    #14#16

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

    streamer

    Harvey Pusher

    Baitfish/sculpin
    #4#6#8

    Specifically effective for large brown trout in the fall, imitating baitfish and triggering aggressive strikes.

    Where to fish and who to ask

    1Lander City Park Access2Louis Lake Area3Sinks Canyon State Park
    Access
    1

    Lander City Park Access

    Easy public access within the town of Lander, suitable for a quick fishing outing.

    42.835°N 108.730°WDirections
    2

    Louis Lake Area

    Headwaters fishing in a beautiful alpine setting, offering opportunities for smaller, wilder trout.

    42.660°N 109.270°WDirections
    3

    Sinks Canyon State Park

    Offers unique geological features where the river disappears and reappears, with fishing opportunities both above and below the 'sinks'.

    42.825°N 108.825°WUSGS 06232500Directions

    Get Popo Agie River reports by email

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

    Wyoming 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 Popo Agie River.

    What flies work best on Popo Agie River?

    Our top scored fly patterns for Popo Agie River right now are Zebra Midge (80% confidence), Flashback Pheasant Tail (80% confidence), Jujubaetis (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Popo Agie River?

    Popo Agie River holds Brown Trout, Rainbow Trout, Brook Trout. See the species links on this page for fly recommendations and seasonal behavior for each.

    What are current flow conditions on Popo Agie River?

    Live USGS streamflow readings for Popo Agie River are charted in the sidebar of this page and updated automatically from the nearest gauge.

    Is Popo Agie River fishing well right now?

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