Updated October 15, 2026
    Access point

    Canyon Lake Dam Tailraceon Guadalupe River (Canyon Lake Tailwater)

    Primary trout fishery immediately below the dam with steady cold flows and concentrated trout populations.
    Bite report · week of Oct 4

    What's working on Guadalupe River

    1. 01Clear and comfortable conditions with air temperatures around 70°F.
    2. 02Midge activity is strong year-round, offering consistent subsurface opportunities for trout.
    3. 03Anticipate fall Blue-Winged Olive (BWO) hatches, especially on overcast afternoons.
    4. 04Guadalupe Bass remain aggressive during warmer midday hours, feeding on baitfish and crayfish.
    5. 05Focus efforts on deeper runs, slower seams, riffles, rocky structures, and weed beds.
    6. 06Use longer, lighter fluorocarbon leaders (5x or 6x) for stealth in clear water.

    What to tie on at Canyon Lake Dam Tailrace

    Picked from recent reports for this stretch.

    dry80%

    Blue-Winged Olive Comparadun

    #18#20#22

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

    nymph80%

    Flashback Hare's Ear Nymph

    #14#16#18

    An excellent general searching nymph for early spring, mimicking various mayfly nymphs that are active year-round and particularly as BWOs begin to emerge.

    wet fly80%

    Soft Hackle Wet (Partridge & Orange)

    #12#14#16

    Caddis hatches are expected spring through fall, and this wet fly effectively imitates caddis pupa and emergers when swung through the current.

    Buy at Amazon
    nymph80%

    Zebra Midge (Black)

    #20#22#24

    Midges are a primary active insect even in cold water, making this a staple year-round pattern for enticing finicky Rainbow Trout, Brown Trout, and even Guadalupe Bass.

    streamer80%

    Woolly Bugger (Olive)

    #4#6#8

    A reliable year-round streamer, effective for imitating leeches and baitfish, enticing aggressive strikes from Rainbow Trout, Brown Trout, and Guadalupe Bass.

    dry80%

    Elk Hair Caddis

    #14#16#18

    Late spring through fall sees caddis activity; this dry fly is an excellent imitation for adult caddis, drawing strikes from rising trout.

    Buy at Amazon
    nymph80%

    Sow Bug

    #14#16#18

    Sow bugs are a critical food source year-round in weedy tailwaters like the Guadalupe, making this nymph highly effective for trout and bass.

    Buy at Amazon
    streamer80%

    Clouser Minnow (Bass)

    #1/0#2#4

    A versatile baitfish imitation, effective year-round for predatory species like Guadalupe Bass and opportunistic larger trout, especially in clearer water.

    Buy at Amazon
    streamer80%

    Woolly Bugger (Olive)

    #4#6#8

    A classic and highly versatile streamer, imitating leeches and baitfish, which are consistent food sources for predatory trout and Guadalupe Bass in the deeper runs.

    Texas 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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