Colorado fishing reports
60 reports for Colorado — what's biting, water temps, and where to focus.
Colorado trout prime window as runoff clears: green drakes and hatches incoming
USGS gauge 09095500 on the Colorado River recorded 2,770 cfs and 69°F on the afternoon of June 13, a reading that tells two stories at once. On the positive side, Crystal Fly Shop (CO) confirms conditions are "on the back end of runoff now with great water conditions and happy fish," calling the next few weeks "sensational" before summer heat tapers the bite. Green drakes, golden stones, PMDs, and caddis are all imminent, with large attractor dry flies already working on higher-water stretches. The concern: 69°F edges into heat-stress territory for trout. Cutthroat Anglers (CO) frames 2026's historically low snowpack as a tactical opportunity. Fish are "grouped up and ready to bite" for anglers willing to go lighter, fish earlier, and seek shaded runs. Plan morning sessions, ease off during midday, and return for the evening window.
Post-runoff window opens on the Colorado River with green drakes on deck
The USGS gauge (09095500) placed the Colorado River at 2,870 cfs and 66°F midday June 12 — readings that align with what Crystal Fly Shop (CO) describes as the 'back end of runoff' in the Glenwood Springs-to-Rifle corridor, where similar flows are yielding 'currently great water conditions and happy fish.' Crystal Fly Shop urges anglers to act now, before summer heat tightens the window: green drakes are 'right on the horizon in the next two weeks,' with golden stones, PMDs, and caddis also queued up. Large attractor nymphs are producing in the slightly elevated, clearing water. At 66°F, temperatures are brushing the upper comfort threshold for trout — early-morning sessions and short fight times are smart practice. Cutthroat Anglers (CO) notes this is a historically low-snowpack year, compressing the prime window; per guide Matt Campanella, concentrated fish in low water 'are active and ready to bite for the angler willing to hike a little further or cast a little lighter.'
Dream Stream spring migration ran strong; low-water tailwater tactics now in play
Colorado Trout Hunters report one of the best spring migrations of lake-run fish on the Dream Stream in recent memory, with trophy browns pushing from the upstream reservoir on a season that far exceeded expectations. Flow on the South Platte near South Platte reads 241 cfs (USGS gauge 06701900) as of this morning — steady reservoir-regulated water that remains fishable even as Colorado's historically poor 2026 snowpack limits natural runoff contributions across the state. Cutthroat Anglers (CO) has been direct about conditions: this winter was "historic for all the wrong reasons," and Western snowpacks came in at record lows. For tailwater anglers, that translates to low, clear, technical water where fish concentrate in defined feeding lanes and reward precise presentations. Midge patterns are the workhorse right now: AvidMax Blog highlights tube midge and foam-back emerger ties as go-to options for clear tailrace conditions, while Pat Dorsey's early-season reporting points to reliable midge hatches carrying through late morning on local watersheds.
Colorado River exits runoff early, prime trout window open now
Crystal Fly Shop's Colorado River report confirms the river is on the back end of runoff with 'great water conditions and happy fish' from Glenwood Springs down to Rifle. USGS gauge 09095500 logged 2,960 cfs and 62 degrees F at 4:45 a.m. this morning, consistent with a river clearing after peak snowmelt. Crystal Fly Shop calls the fishing window open now, urging anglers to get out before summer heat narrows the bite: green drakes are expected to fire within two weeks, with golden stones, PMDs, and caddis building alongside. Large attractor patterns are producing at current flows. Cutthroat Anglers echoes the urgency, noting that 2026's historically low Colorado snowpack pushed the runoff schedule earlier than normal; fish have been active and grouped all spring for anglers willing to adjust their approach. On the nearby Frying Pan tailwater, Crystal Fly Shop reports daily BWO hatches with PMDs emerging in the afternoons, all on 6X fluorocarbon.
Dream Stream wraps its best spring run in years as tailwater summer begins
Colorado Trout Hunters reports one of the best spring runs of migratory fish on the Dream Stream in recent memory, setting the stage for early summer on the South Platte tailwater. USGS gauge 06701900 is reading 241 cfs as of Monday morning, a wade-friendly flow that fits the drought-year picture. Cutthroat Anglers (CO) notes that 2026 Colorado snowpack hit historic lows, and Hatch Magazine's Front Range drought guide makes the point directly: low, clear water concentrates trout into fewer, more predictable lies. Adaptable anglers who extend their hike and drop their tippet size are finding quality fish. Midges remain the tailwater backbone per Pat Dorsey Fly Fishing, with BWOs and PMDs filling out afternoon hatches. AvidMax Blog features midge emerger and jigged nymph patterns purpose-built for tailrace conditions. The Last Quarter moon brings darker pre-dawn skies, opening a strong early-morning nymph window before midday light turns selective trout lockjaw.
Colorado River trout prime window opens as runoff fades — green drakes incoming
USGS gauge 09095500 recorded the Colorado River at 3,170 cfs and 64°F early this morning, a temperature that has trout actively feeding. Crystal Fly Shop (CO) called current conditions along the Glenwood Springs-to-Rifle corridor 'great water conditions and happy fish,' urging anglers to get out 'NOW before the heat kicks in and the fishing tapers off.' Large attractor dry flies are producing on the still-elevated flows, with green drakes, golden stoneflies, PMDs, and caddis all expected to pop within the next two weeks, per Crystal Fly Shop. Nymphing rubberleg stones and green drake imitations has been steady subsurface. Cutthroat Anglers (CO) flagged that Colorado's historically low 2026 snowpack is driving an earlier-than-normal transition out of runoff — this prime window may be shorter than a typical year, and anglers should move quickly to capitalize before summer heat compresses the fishable hours.
Drought-year lows concentrate tailwater trout; technical midge game in play
Colorado Trout Hunters reports one of the best spring migratory fish runs in recent memory on the Dream Stream section of the South Platte, though those lake-run fish have largely cycled back to the reservoir as early summer arrives. USGS gauge 06701900 recorded 241 cfs on the South Platte on June 7, running lower than typical for this point in the season. Cutthroat Anglers (CO) confirms the broader picture: historically poor winter snowpack has left Western rivers at drought-level lows, with more than 60% of the Lower 48 experiencing some level of drought. Hatch Magazine notes that Colorado's Front Range trout anglers are intimately familiar with these low-water realities. The silver lining, per Cutthroat Anglers (CO): fish are grouped up in defined lies and actively feeding, rewarding anglers willing to fish lighter tippet, smaller flies, and precise presentations. Midge emergers and small nymphs remain the tailwater staples, with PMDs beginning to supplement the hatch menu on comparable Colorado rivers.
Colorado River fishing peaks as runoff fades and hatches build
Nymphing with Rubberleg Stones and green drake imitations is producing consistently across the Colorado River corridor, per Crystal Fly Shop (CO), which reports great water clarity and active trout from Glenwood Springs to Rifle as our USGS gauge logs 64°F and 3,260 cfs — conditions the shop describes as 'the back end of runoff' and one of the best fishing windows of the current season. Large attractor dry flies are also working on top. Crystal Fly Shop urges anglers to capitalize now before summer heat arrives and the bite tapers off. Cutthroat Anglers (CO) adds important context: despite Colorado's historically low 2026 snowpack, fish are concentrated and feeding aggressively in compressed holding water, creating genuine opportunity for adaptable anglers. Green drakes, golden stones, and PMDs are all building toward full emergence over the next two weeks — suggesting the season's best dry-fly action may still be just ahead.
Dream Stream browns running strong as drought-year low flows keep South Platte clear
Colorado Trout Hunters is reporting one of the best spring migratory runs on the Dream Stream section of the South Platte in recent years, with large lake-run fish drawing experienced anglers willing to cover ground. The USGS gauge at South Platte (site 06701900) is reading 223 cfs as of June 2 afternoon — a below-average early-June flow. Cutthroat Anglers (CO) frames the backdrop plainly: Colorado is facing a historically poor snowpack in 2026, but guide Matt Campanella notes that drought-year fish tend to be grouped and ready to feed for anglers who adjust their approach. Pat Dorsey Fly Fishing reports reliable midge hatches firing with the warm-weather trends already in place, and AvidMax Blog (CO) has been featuring midge emerger and PMD nymph patterns as top producers on similar Front Range tailwaters. Long leaders, fine tippets, and careful wading are the standard in these low-and-clear conditions.
Green Drakes Incoming as Colorado River Runoff Fades Fast
At 62°F and 2,890 cfs on June 2, the Colorado River system is crossing out of runoff and into prime trout territory. Crystal Fly Shop (CO) calls conditions on the Colorado near Glenwood Springs "currently great" with "happy fish," describing the next few weeks as "sensational fishing" and urging anglers to move fast before summer heat narrows the window. Large attractor patterns are producing in the still-elevated flows, with green drakes roughly two weeks out on the main stem and golden stones, PMDs, and caddis queued up behind them. USGS gauge 09095500 recorded 2,890 cfs and 62°F on June 2, consistent with the tail end of snowmelt and well within the active feeding range for brown and rainbow trout. Cutthroat Anglers (CO) acknowledge 2026's historically poor Colorado snowpack but reframe it as a tactical edge: fish are "grouped up and ready to bite" for anglers willing to adjust. On the Frying Pan, already in post-runoff mode with daily BWO hatches and early PMDs per Crystal Fly Shop, a clear preview of what the freestone systems will offer as levels continue to drop.
Colorado Rivers exit runoff early: prime trout fishing opens now
USGS gauge 09095500 clocked the Colorado River at 3,190 cfs and 63°F on May 31, confirming the back end of runoff with rapidly improving clarity. Crystal Fly Shop reports 'currently great water conditions and happy fish' near Glenwood Springs and urges anglers to fish 'NOW before the heat kicks in'; large attractor patterns are working, with Rubberleg Stones and green drake imitations leading the subsurface game. On the Dream Stream section of the South Platte, Colorado Trout Hunters calls this spring's migratory trout run 'one of the best we have seen in quite some time.' The backdrop is historically unusual: Cutthroat Anglers flags Colorado's snowpack as 'historically bad' this season, compressing the runoff window weeks ahead of schedule. Fish are already concentrated in cleaner water, and green drakes are expected within two weeks, making the first half of June a legitimate prime window across the Colorado watershed.
Trout dialed in across Colorado as historic low-snowpack runoff winds down
Crystal Fly Shop (CO) is calling it plainly: the Colorado River is 'on the back end of runoff now with currently great water conditions and happy fish.' USGS gauge 09095500 confirms the Colorado River at 3,440 cfs and 57°F as of this morning — manageable flows for float fishing and select wading. Cutthroat Anglers (CO) frames the broader picture: historically low Western snowpacks produced a compressed, earlier-than-normal runoff, but the upside is that fish are 'active, grouped up, and ready to bite for the angler willing to hike a little further or cast a little lighter,' per their May Update. Hatch activity is building across the region. Crystal Fly Shop reports solid BWO and PMD action on area tailwaters and anticipates green drakes emerging on the Colorado within two weeks. Golden stones and caddis are also queued up. Large attractor dry flies and Rubberleg Stone nymphs are producing. The window Crystal Fly Shop describes as 'sensational' is open now — before summer heat narrows it.