Updated October 15, 2026

    Guadalupe River (Canyon Lake Tailwater)

    river in Texas

    The Guadalupe tailwater below Canyon Lake is Texas' premier trout fishery, regularly producing trophy rainbows and browns through year-round stocking and holding wild trout; anglers use nymphs, emergers and streamers depending on flows.

    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.

    Past reports week by week

    10 weeks

    What to tie on

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

    nymph

    Flashback Baetis Nymph

    #18#20#22

    Matches active early fall Baetis nymphs in tailwaters, a primary food source for trout.

    nymph

    Scud (Pink/Orange)

    Freshwater amphipod (Gammarus)
    #12#14#16#18

    Freshwater shrimp are a consistent and important food source in the Guadalupe River, particularly in areas with aquatic vegetation.

    Buy at Amazon
    nymph

    Zebra Midge

    Midge pupa (Chironomidae)
    #18#20#22#24

    Consistent food source in tailwaters year-round for trout.

    Buy at Amazon
    streamer

    Clouser Minnow (Bass) (Chartreuse/White)

    #4#6#8

    Effectively imitates baitfish, a primary food source for Guadalupe Bass and larger opportunistic trout in the clear waters.

    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer imitating leeches and baitfish, effective for aggressive predatory trout and bass as waters cool.

    dry

    Blue-Winged Olive (BWO) Comparadun

    Baetis (BWO) adult
    #18#20#22#24

    Fall BWO hatches provide dry fly opportunities for selective trout, especially on overcast days.

    Buy at Amazon
    nymph

    Pheasant Tail Nymph

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

    A classic general searching nymph that imitates a wide variety of active mayfly nymphs, a staple food source for trout.

    Buy at Amazon
    terrestrial

    Hopper #10

    #6#8#10

    Terrestrial activity can still be strong in early fall Texas, appealing to opportunistic surface feeders near grassy banks.

    Where to fish and who to ask

    Rio Anglers Fly Shop · Canyon LakeReelFly · SattlerGruene Outfitters · New BraunfelsRio Anglers · New Braunfels1Canyon Lake Dam Tailrace2Huntington Park / River Access3Spring Branch / River Road Reach
    AccessFly shopGuide trips
    1

    Canyon Lake Dam Tailrace

    Primary trout fishery immediately below the dam with steady cold flows and concentrated trout populations.

    29.793°N 98.235°WDirections
    2

    Huntington Park / River Access

    Popular put-in/shore access with miles of productive tailwater runs and seam fishing.

    29.803°N 98.246°WDirections
    3

    Spring Branch / River Road Reach

    Lower-velocity pocket water and runs favored for nymphing and sight-fishing trout.

    29.780°N 98.220°WDirections

    Fly shops within 40 miles

    6mi

    Rio Anglers Fly Shop

    Canyon Lake, TXGuide trips
    7mi

    ReelFly

    Sattler, TXGuide trips
    8mi

    Gruene Outfitters

    New Braunfels, TX
    9mi

    Rio Anglers

    New Braunfels, TX

    Get Guadalupe River (Canyon Lake Tailwater) reports by email

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

    Texas season by season

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

    Read before you go

    Gear & tipsWinter Fly FishingEssential Cold Weather Tips & Tactics
    Gear & tips

    Winter Fly Fishing: Essential Cold Weather Tips & Tactics

    Master winter fly fishing with proven cold weather strategies, gear selection, and tactics for catching trout when temperatures drop.

    Gear & tipsFly Line Types GuideWF, DT, Running & Shooting Heads
    Gear & tips

    Fly Line Types Guide: WF, DT, Running & Shooting Heads

    Master fly line selection with our comprehensive guide to weight forward, double taper, running lines, and shooting heads for every fishing situation.

    Gear & tipsFly Fishing Pack vs VestWhich Setup Is Right for You?
    Gear & tips

    Fly Fishing Pack vs Vest: Which Setup Is Right for You?

    Compare fly fishing packs and vests to find the perfect gear setup for your angling style and fishing conditions.

    Gear & tipsBest Fly Fishing SunglassesLens Color & Polarization Guide
    Gear & tips

    Best Fly Fishing Sunglasses: Lens Color & Polarization Guide

    Master lens color selection and polarization technology for superior vision and fish detection on the water.

    Gear & tipsFly Fishing NetsRubber vs. Nylon & Why It Matters for Fish
    Gear & tips

    Fly Fishing Nets – Rubber vs. Nylon & Why It Matters for Fish

    The net you choose dramatically impacts fish survival. Here's why rubber nets are superior to nylon for catch-and-release success.

    Gear & tipsBest Budget Fly Fishing Combo Setups for Beginners
    Gear & tips

    Best Budget Fly Fishing Combo Setups for Beginners

    Expert guide to affordable fly fishing combos that won't break the bank but deliver quality performance for new anglers.

    Quick answers

    Common questions about Guadalupe River (Canyon Lake Tailwater).

    What flies work best on Guadalupe River (Canyon Lake Tailwater)?

    Our top scored fly patterns for Guadalupe River (Canyon Lake Tailwater) right now are Blue-Winged Olive Comparadun (80% confidence), Flashback Hare's Ear Nymph (80% confidence), Soft Hackle Wet (Partridge & Orange) (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Guadalupe River (Canyon Lake Tailwater)?

    Guadalupe River (Canyon Lake Tailwater) holds Rainbow Trout, Brown Trout, Guadalupe Bass. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Guadalupe River (Canyon Lake Tailwater) fishing well right now?

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