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Wading is the most sensitive plan today. Use protected edges only, avoid crossings, and downgrade quickly if clarity or current feels wrong.
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Fly fishing report · West
Cache La Poudre River
A practical Poudre report for canyon freestone flows, Fort Collins access, Forest Service corridor planning, and trout-safe seasonal tactics.
Check flow & weatherToday's river scoreHigh source confidence
28
Poor
Best option: Float.
A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
Updated Jul 13, 11:17 PM UTCUsually refreshes about every 45 minutes
Recommended approachFloat
Mode scores adjust the river-wide score for the risks of wading, bank fishing, or floating.
Bank / edge5/100
Bank and edge fishing is the safer default when water is high, pushy, or not fully verified.
Float · Best fit24/100
A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
Confirm before you leave
Flow and weather right now.
Use the flow trend to confirm the score before you leave. Weather can change the safest and most productive fishing window.
Loading current flow and weather.
River strategy
Treat the Poudre like several rivers in one day.
The upper canyon, lower canyon, and Fort Collins reach all fish differently, so the best Poudre day starts with the flow trend and then narrows to one section that matches runoff, clarity, and wading comfort.
- Use RiverReports for a quick chart and USGS 06752260 for the official mouth-of-canyon trend before deciding between upper canyon and town water.
- The Forest Service notes that the Poudre is Colorado's only nationally designated Wild and Scenic River, but that scenic appeal also means runoff, rafters, and roadside pressure matter.
- Colorado lists several special-regulation sections on this drainage, including the Gateway Park to North Fork confluence stretch as artificial flies and lures only with immediate trout release.
- Skip the trip when the river is blown out, when afternoon thunderstorms threaten the canyon, or when town recreation traffic makes the Fort Collins reach more of a safety problem than a fishing plan.
Why this score moved
HeatLowers score
The NWS forecast is near 98F and this page does not have live water temperature. Treat trout and salmonid fishing as unsafe unless a stream thermometer proves otherwise.
Best mode nowLowers score
Float: A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
FlowUse caution
USGS shows 28 cfs with a rising about 195% over about 6 hours trend. same-date USGS history (1975-2025, 51 readings) puts normal around 121 cfs and the low-water marker near 37 cfs; today's flow is unusually low for the date. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.
Public alertUse caution
An Air Quality Alert is active near this forecast point, so the score is capped below great until smoke and access conditions are checked. NWS alert: Air Quality Alert issued July 13 at 4:10PM MDT by NWS Denver CO.
SeasonHelps score
Summer: Primary freestone season for dry-dropper, caddis, and terrestrial fishing.
Read the water
What changes the plan.
The Poudre is usually most dependable when runoff has dropped, visibility is back, and you can choose either higher canyon pocket water or lower-gradient Fort Collins seams without fighting dangerous current. Summer mornings and early fall often produce the cleanest dry-dropper fishing.
High runoff
Fish only soft edges and side seams, or wait for safer visibility and depth.
Moderate clear flow
Best all-around condition for covering pocket water with dry-dropper rigs.
Low late-summer flow
Start early, fish shade and oxygenated runs, and monitor temperature closely through town.
Town reach
Expect more recreation use and softer currents than the upper canyon, with access often easier than wading.
Field plan
Fish it with intention.
Best flows
Stable or dropping freestone flow with enough clarity to fish pocket water and enough moderation for safe wading.
When to skip
Skip during blown-out runoff, after major summer storm pulses, or when warm low water and heavy recreation use reduce trout-safe options through town.
Local plan
Choose either upper canyon water or the lower Gateway/Fort Collins section after checking the gauge, instead of trying to split the day across the whole drainage.
Backup water
Shift to Big Laramie, Boulder Creek, or Clear Creek if the Poudre is still too high or warm.
Hatches & flies
Bring a flexible box.
TimingWhat to watchUseful flies
SpringMidges, BWOs, little black stones, and early caddisRS2, zebra midge, black stone nymph, caddis pupa
Reviewed pattern · report says “RS2”RS2Start with the beadless architecture: two dark-dun Microfibett tails separated behind a slim, tightly twisted and visibly segmented dubbed abdomen; a fuller thorax; and saddle-hackle web clipped into a short angled wing bud. Rim Chung's original-style form uses natural beaver dubbing and hackle web. CDC- or Antron-wing ties, beads, curved hooks, flash, and tailless Avatar-style flies must remain labeled variations.See photos & how to fish it ↗
Reviewed pattern · report says “zebra midge”Zebra MidgeLook for a very slim tapered thread body, evenly spaced contrasting wire rib, a small bead, and no tail or wing. The reviewed classic is black with silver wire and a silver bead. Red, olive, brown, glass-bead, jig-hook, resin-coated, or tailed forms must remain labeled variations rather than replacing the classic identity.See photos & how to fish it ↗+ 2 more reviewed guides in the Fly Box SummerCaddis, PMDs, yellow sallies, hoppers, ants, and beetlesElk hair caddis, PMD nymph, stimulator, foam hopper
Reviewed pattern · report says “Elk hair caddis”Elk Hair CaddisLook for a tented elk- or deer-hair wing, clipped hair head, dubbed body, rib, and hackle palmered along the body. The body color should be labeled because tiers often match different natural caddis colors.See photos & how to fish it ↗
Reviewed family · report says “PMD nymph”Pale Morning Dun PatternsPMD names an insect group, not one fly. Pale nymphs, trailing-shuck emergers, upright or low-riding duns, cripples, and spent-wing spinners stay visibly separate.See family guide ↗+ 2 more reviewed guides in the Fly Box Late summerTerrestrials and evening caddisAnt, beetle, hopper-dropper, X-caddis
Reviewed family · report says “Ant”Ant PatternsAnt patterns can be foam, fur-bodied, winged, or sunken. The narrow waist and paired body lobes matter more than one material recipe.See family guide ↗
Reviewed family · report says “beetle”Beetle PatternsBeetle flies range from simple foam shells to hair-bodied and sunken forms. A rounded back and compact profile distinguish the family from ants and hoppers.See family guide ↗+ 1 more reviewed guide in the Fly Box FallBWOs, midges, and small streamer windowsRS2, midge larva, pheasant tail, olive bugger
Reviewed pattern · report says “RS2”RS2Start with the beadless architecture: two dark-dun Microfibett tails separated behind a slim, tightly twisted and visibly segmented dubbed abdomen; a fuller thorax; and saddle-hackle web clipped into a short angled wing bud. Rim Chung's original-style form uses natural beaver dubbing and hackle web. CDC- or Antron-wing ties, beads, curved hooks, flash, and tailless Avatar-style flies must remain labeled variations.See photos & how to fish it ↗
Reviewed family · report says “midge larva”Midge Patterns by StageMidge wording can mean a threadlike larva, wing-padded pupa, film emerger, tiny adult, or visible cluster. Those profiles fish at different depths.See family guide ↗+ 2 more reviewed guides in the Fly Box 01
Cover short pockets quickly in the canyon and save long drifts for the gentler lower river.
02
When runoff is falling, focus on inside seams, boulders near shore, and current breaks created by woody edges.
03
On summer mornings, dry-dropper rigs catch the most water fast; by midday, smaller nymphs and shade lines often matter more.
04
In Fort Collins, fish early to beat recreation traffic and shift to less obvious seams instead of crowding the most visible access points.
Access & responsibility
Know the entry. Know the exit.
Colorado's special-regulation page lists multiple Poudre sections with artificial-flies-and-lures-only and immediate-release rules, including the Gateway Park stretch down to the North Fork confluence. Read the statewide special-regulation page before changing reaches.
Poudre Canyon corridor
Forest Service access for classic roadside freestone water and short exploratory stops.
Gateway Natural Area
Walk-in style access near the North Fork confluence where Colorado lists a special-regulation stretch.
Poudre River Whitewater Park
Town reach access with improved river entry, but expect non-angling recreation to shape timing.
Transparent sources
Check the facts behind the plan.
Last material review: 2026-05-31
Common questions
Before you leave.
Which Poudre reach is best for fly fishing?+
It depends on flow. Higher canyon water is the classic freestone plan, while Gateway and Fort Collins make more sense for shorter-access sessions once temperatures and recreation traffic line up.
Can I trust the town reach when the canyon is high?+
Sometimes, but not automatically. Use the gauge and visibility first, because high canyon water usually means pushier lower-river current too.
What regulation check matters most here?+
Read the Colorado special-regulation page for the exact stretch you want to fish, especially around Gateway and other named Poudre sections.