Colorado fishing reports
148 reports for Colorado — what's biting, water temps, and where to focus.
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.
South Platte Dream Stream delivers best migratory trout run in years
Colorado Trout Hunters describes this spring's Dream Stream as producing 'one of the best runs of migratory fish we have seen on the Dream Stream in quite some time,' a welcome headline in a drought year. USGS gauge 06701900 puts the South Platte at 187 cfs this morning, running lower than typical late-May levels due to what Cutthroat Anglers (CO) calls 'historically bad' Colorado snowpack. Guide Matt Campanella's low-water notes, published via Cutthroat Anglers, offer the tactical reframe: fish are 'active, grouped up, and ready to bite' when flows concentrate them in predictable holds. Midge emerger patterns are the workhorse. AvidMax Blog's recent tying series spotlights foam-back midge emergers and tungsten tube midges as tailwater staples. BWOs and PMDs are also in play on nearby Colorado tailwaters per Crystal Fly Shop, with afternoon hatch windows opening as water warms through midday. Water temperature data is unavailable at this gauge cycle.
Colorado River post-runoff window opens as green drakes build
At 61°F and 3,530 cfs recorded at USGS gauge 09095500, the Colorado River is delivering a narrow but prime fishing window on the back end of snowmelt. Crystal Fly Shop (CO) said it plainly this week: 'The time to float and fish the river is NOW before the heat kicks in.' Water clarity has improved after the runoff pulse, and trout are settling into predictable feeding lanes. PMDs and caddis are already producing, while Crystal Fly Shop forecasts green drakes arriving in full force within two weeks below Carbondale. Nymphing rubberleg stones and green drake imitations has been consistent. Cutthroat Anglers (CO) flag that 2026's historically low Western snowpack will push flows to summer lows faster than usual, compressing the productive window. Tonight's full moon may concentrate surface feeding into dawn and dusk margins rather than midday.
Low Snowpack Concentrates Colorado River Trout into Technical Prime
USGS gauge 09095500 recorded the Colorado River at 2,840 cfs and 64°F on the evening of May 26 — a temperature sitting squarely in the prime trout-feeding zone. The story behind that flow reading is significant: Cutthroat Anglers' May update describes this winter as "historic for all the wrong reasons," with Colorado snowpack at historically low levels reshaping expectations across the region's river corridors. But the shop's Matt Campanella frames the low-water year as an opportunity, noting that fish are grouped up in predictable seams and actively feeding for anglers willing to downsize their presentations. AvidMax has been showcasing midge emergers, pheasant tail nymphs, and jigged CDC patterns — consistent with the technical subsurface game Colorado tailwaters demand in lower, clearer flows. Pat Dorsey noted earlier this spring that BWO hatches arrived ahead of schedule given warm trends, with caddis now entering the picture. With 64°F water and a Waxing Gibbous moon this week, morning and evening windows will be the most productive.
Low-snowpack spring opens early prime window on Colorado trout water
USGS gauge 09095500 is registering 61°F and 2,740 cfs on the Colorado River as of May 26, a temperature that puts trout solidly in feeding mode heading into Memorial Day weekend. The defining story for 2026, however, is Colorado's snowpack: Cutthroat Anglers (CO) reports this winter was "historic for all the wrong reasons," with snowpack at its lowest in recent memory and a much different season taking shape. Their guides note that fish are already grouped in predictable lies and willing to bite for the angler willing to fish lighter and probe deeper. Midge and nymph presentations remain the go-to approach on tailwater stretches, per AvidMax Blog (CO), while Pat Dorsey Fly Fishing (CO) confirms a reliable spring midge hatch is underway with BWO and caddis activity emerging alongside it. Expect clear, lower-than-average flows that reward precise presentations and downsized tippet.
Low-Snowpack Season Opens Early on Colorado's Classic Trout Rivers
The USGS gauge at Salida recorded the Arkansas River running at 2,580 cfs with water temperatures hitting 64°F on May 25, warmer than typical for late May and a direct consequence of a historically lean snowpack winter. Cutthroat Anglers, guiding Summit County rivers since 1999, called this winter 'historic for all the wrong reasons,' noting that runoff cycles are compressed and arriving earlier than anticipated. The silver lining, per that same shop: fish are 'active, grouped up, and ready to bite for the angler willing to hike a little further or cast a little lighter.' Pat Dorsey Fly Fishing reinforces that early-season momentum, reporting unusually warm conditions with reliable midge hatches already underway and the river 'waking up much earlier than normal.' AvidMax Blog has spotlighted midge emergers, jigged CDC PT tungsten nymphs, and small streamers as productive tailwater patterns, all well-suited to the technical, lower-than-average flows this low-snowpack season is delivering.
Dream Stream delivers strong spring trophy run on record-low flows
Colorado Trout Hunters reports one of the best spring migratory trout runs on the Dream Stream section of the South Platte in recent memory, with large lake-run fish rewarding experienced, mobile anglers. USGS gauge 06701900 recorded 161 cfs on the morning of May 25, lean flows consistent with what Cutthroat Anglers describes as a 'historically bad' Colorado snowpack season. The upside: low, clear water is concentrating fish into defined seams and feeding lanes, and anglers who adjust are finding willing trout. Cutthroat Anglers' Matt Campanella notes that anglers willing to hike a bit further or cast a bit lighter are capitalizing on grouped fish. Pat Dorsey reports the unusually warm early season has the river 'waking up earlier than normal,' with reliable midge hatches firing across all life stages: larvae, pupae, and adults. AvidMax highlights foam-back midge emergers and jigged tungsten nymphs as top producers for these clear, pressured tailwater conditions.
Colorado Trout Feeding Hard as Low-Snowpack Flows Run Warm and Clear
USGS gauge 09095500 logged the Colorado River at 2,350 cfs and 64°F on May 24 — squarely in the prime trout-feeding range. Cutthroat Anglers (CO) frames the season plainly in their May update: Colorado snowpack is historically bad, but for the adaptable angler the fish are grouped up and ready to bite. Matt Campanella's low-water piece for Cutthroat Anglers details the tactic shift required — lighter tippets, longer leaders, and a willingness to hike past crowded access points. Colorado Trout Hunters rounds out the picture with one of the best Dream Stream spring runs of migratory fish in recent memory, with large lake-run browns and rainbows pushing out of the reservoirs. Pat Dorsey Fly Fishing notes the unusually warm spring has rivers "waking up much earlier than normal," with reliable midge hatches accelerating into a BWO and caddis transition. Conditions on both the Colorado and Arkansas systems favor technical dry-dropper and Euro-nymph rigs in clear, lower-than-average flows.
Prime midge window opens early on CO tailwaters as low snowpack clears flows
Colorado Trout Hunters reported one of the best spring runs of migratory lake-run fish on the Dream Stream section of the South Platte in recent memory, with large fish drawing experienced anglers to this storied stretch between the reservoirs. USGS gauge 06701900 shows the South Platte flowing at 152 cfs as of early Sunday, a wading-friendly reading. Cutthroat Anglers' May update is frank about the bigger picture: Colorado snowpack is historically bad in 2026, and flows will drop and warm faster than normal once the modest melt window closes. Pat Dorsey Fly Fishing noted the river has been waking up earlier than typical due to unseasonably warm temperatures, with reliable midge hatches already in play. For now, clear moderate flows favor technical nymphing and dry-dropper rigs across both the South Platte and Arkansas tailwaters, with AvidMax Blog's recent midge emerger and tailrace nymph patterns matching current conditions well.