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.
Conditions right now
No USGS gauge is linked to this water yet, so we can't chart flows.
What's working on Guadalupe River
- 01Clear and comfortable conditions with air temperatures around 70°F.
- 02Midge activity is strong year-round, offering consistent subsurface opportunities for trout.
- 03Anticipate fall Blue-Winged Olive (BWO) hatches, especially on overcast afternoons.
- 04Guadalupe Bass remain aggressive during warmer midday hours, feeding on baitfish and crayfish.
- 05Focus efforts on deeper runs, slower seams, riffles, rocky structures, and weed beds.
- 06Use longer, lighter fluorocarbon leaders (5x or 6x) for stealth in clear water.
Past reports week by week
10 weeksWhat to tie on
Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.
Flashback Baetis Nymph
Matches active early fall Baetis nymphs in tailwaters, a primary food source for trout.
Scud (Pink/Orange)
Freshwater shrimp are a consistent and important food source in the Guadalupe River, particularly in areas with aquatic vegetation.
Buy at AmazonZebra Midge
Consistent food source in tailwaters year-round for trout.
Buy at AmazonClouser Minnow (Bass) (Chartreuse/White)
Effectively imitates baitfish, a primary food source for Guadalupe Bass and larger opportunistic trout in the clear waters.
Woolly Bugger (Olive)
A versatile streamer imitating leeches and baitfish, effective for aggressive predatory trout and bass as waters cool.
Blue-Winged Olive (BWO) Comparadun
Fall BWO hatches provide dry fly opportunities for selective trout, especially on overcast days.
Buy at AmazonPheasant Tail Nymph
A classic general searching nymph that imitates a wide variety of active mayfly nymphs, a staple food source for trout.
Buy at AmazonHopper #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
Canyon Lake Dam Tailrace
Primary trout fishery immediately below the dam with steady cold flows and concentrated trout populations.
Huntington Park / River Access
Popular put-in/shore access with miles of productive tailwater runs and seam fishing.
Spring Branch / River Road Reach
Lower-velocity pocket water and runs favored for nymphing and sight-fishing trout.
Fly shops within 40 miles
Rio Anglers Fly Shop
ReelFly
Gruene Outfitters
Rio Anglers
Get Guadalupe River (Canyon Lake Tailwater) reports by email
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Texas season by season
What changes on the water through the year, with the flies for each season.
Read before you go
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.
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.
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.
Best Fly Fishing Sunglasses: Lens Color & Polarization Guide
Master lens color selection and polarization technology for superior vision and fish detection on the water.
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.
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.