Colorado fishing reports
142 reports for Colorado — what's biting, water temps, and where to focus.
Frying Pan Stays Hot as Drought Pushes Trout to Early, Late Windows
Frying Pan River tailwater flows are holding near 145 cfs below Ruedi Reservoir, with water staying in the 40s below the dam even as the rest of the region bakes — Crystal Fly Shop calls it some of the season's best fishing right now, with PMDs, BWOs and Green Drakes firing in the afternoons. Elsewhere the story is drought: the Roaring Fork and Crystal River are running low and clear, and Crystal Fly Shop reports CPW voluntary closures in effect on stressed stretches of both, plus a full-day closure on the Colorado River near Glenwood Springs. Cutthroat Anglers (CO) is telling anglers to stop fishing once water hits 68°F, and Pat Dorsey Fly Fishing (CO) calls 2026 possibly the worst drought on record here. As flows keep dropping, Crystal Fly Shop notes flies are sizing down and fish are pulling off the banks — expect a technical, small-fly bite through the heat.
Colorado trout rivers stay tight as summer heat and drought squeeze flows
Our Colorado River gauge logged 72°F this morning, already above the 68°F mark Cutthroat Anglers flags as the point to stop fishing and protect stressed trout. It's the latest sign of a summer that Pat Dorsey Fly Fishing calls the worst drought on record for the state, with historically low snowpack pushing flows down early. Crystal Fly Shop's reports on the Roaring Fork and the Colorado River between Glenwood Springs and Rifle note CPW voluntary closures are in effect on parts of both, while the Crystal River stays open below Redstone and is fishing great in low, clear, cold water above the closure line. The Frying Pan remains a reliable cold-water refuge, running in the 40s below Ruedi Reservoir with afternoon PMD, BWO, and Green Drake activity. Anglers Covey notes August heat has rivers slowing and fish turning lazier, while Cutthroat Anglers' Matt Campanella says fish are grouped up and still catchable for anglers willing to hike further or downsize.
Colorado tailwaters go dawn-patrol as historic drought grinds on
Colorado is in what Pat Dorsey Fly Fishing calls one of the worst drought years on record, and the strain is visible across the state's trout water. Crystal Fly Shop reports several Western Slope rivers running low, clear, and warm enough to trigger voluntary afternoon closures, with anglers downsizing flies as flows keep dropping. Cutthroat Anglers echoes the same caution statewide, urging anglers to quit for the day once water hits 68 degrees and to handle fish gently in the heat. South Platte and Arkansas tailwaters are dam-controlled and typically hold up better than freestone rivers in a drought year, but the same heat-stress rules apply here too. Colorado Trout Hunters, who guide the Dream Stream stretch of the South Platte, note it has a history of producing strong runs of migratory browns and rainbows, though summer fishing on that water still leans on early starts. Anglers Covey Blog sums up the mood well: dog-days pace, with rivers slowing and fish turning lazier through the heat of the day.
Low, Clear Rivers Push Colorado Trout Bite to Early Mornings
Colorado's rivers are running low and gin-clear as the 2026 drought grinds on, with Crystal Fly Shop reporting the Roaring Fork down to 113 cfs at Aspen and 410 cfs at Glenwood Springs, and the Crystal River sitting at just 107 cfs at Redstone. CPW voluntary closures are in effect on stretches of the Roaring Fork, Crystal, and Colorado rivers to protect stressed fish during the hottest part of the day, per Crystal Fly Shop. Cutthroat Anglers is urging anglers to carry a thermometer and quit fishing once water hits 68°F, while noting that despite historic low snowpack, the fish that remain are grouped up and still biting for anglers willing to hike further or fish lighter. On the Frying Pan below Ruedi Reservoir, dam-release water stays in the 40s, keeping afternoon PMD, BWO, and Green Drake hatches reliable even as everything else struggles.
Low Flows Push South Platte, Arkansas Trout Into Early Windows
Flow at USGS gauge 06701900 held near 215 cfs in the pre-dawn hours of Aug. 9, a modest read for South Platte and Arkansas tailwater country in what Pat Dorsey Fly Fishing calls one of Colorado's worst water years on record, in the company of the lean stretches of 1975-78, 2002, 2012, 2018 and 2020. Cutthroat Anglers is flagging the same statewide low-water squeeze and reminding anglers to check a thermometer before wading in: once water hits 68°F, it's time to stop fishing and let trout recover. Anglers Covey Blog, working out of Colorado Springs near the Arkansas drainage, describes classic dog-days behavior this time of year, slower rivers and lazier fish, with the shop crew leaning on early starts to beat the heat. Midges remain the bread-and-butter tailwater food source per AvidMax Blog's ongoing tying coverage, with foam-back and tube-style emergers built for the clear, pressured water these fisheries are known for.
CO trout retreat to cool water as drought tightens river closures
Colorado's rivers are running at historic lows this week, and Crystal Fly Shop reports voluntary CPW closures now covering the Roaring Fork from noon to midnight (Highway 133 bridge to the Colorado River confluence) and a full-day closure on the lower Crystal River, with the Colorado River itself closed all day between Glenwood Springs and Rifle. Outdoor Hub confirms the pattern is regional, noting heat-driven restrictions now span more than 1,800 miles of Western rivers this summer. Cutthroat Anglers is urging anglers to stop fishing once water hits 68°F to protect stressed trout. Pat Dorsey Fly Fishing calls 2026 possibly the worst Colorado drought on record. Still, fish haven't gone anywhere — Crystal Fly Shop says the upper Crystal and the tailwater below Ruedi Reservoir on the Frying Pan are fishing well, since dam-release water there stays in the 40s regardless of the heat topside.
South Platte and Arkansas Trout Turn Cautious as Dog-Days Heat Holds
No fresh buoy or gauge telemetry came through for the South Platte and Arkansas corridors this cycle, so this update leans on regional angler intel. The dominant theme across Colorado shops right now is heat management: Cutthroat Anglers is telling clients to carry a thermometer and quit fishing once water hits 68°F, a real concern after what Pat Dorsey Fly Fishing calls one of the driest years on record for the state. Anglers Covey notes the classic August slowdown is setting in, with rivers and fish both moving at a more leisurely pace during peak afternoon heat. Tailwater sections below South Platte and Arkansas dams typically hold cooler, more stable flows than freestone water even in a drought year, which should keep fish feeding on a tighter window. AvidMax's midge patterns remain the technical go-to for tailwater feeding lanes right now.
South Platte, Arkansas Trout Anglers Beat the Heat as Drought Deepens
Pat Dorsey Fly Fishing is calling the 2026 water year one of the worst droughts Colorado has seen in decades, worse by some measures than the lean years of 1975-78, 2002, 2012, 2018 and 2020. That reality is shaping every report coming out of the South Platte and Arkansas drainages this week. Cutthroat Anglers is urging anglers to carry a stream thermometer and stop fishing once water hits 68°F, noting trout are pushed toward cooler, oxygenated water earlier in the day as flows drop statewide. The upside: Cutthroat Anglers' Matt Campanella notes low water has concentrated fish into fewer holding areas, so the trout that remain are grouped up and still willing to eat for anglers willing to hike farther or downsize tippet. On the tying bench, AvidMax's Fly Tying Tuesday lineup leans hard into small midge patterns like the Chocolate Foam Back and Jigged CDC PT Tungsten, exactly the tailwater staples this bite calls for.
Record-Low Flows Push Colorado's Trout Into Tighter Pods
Colorado's rivers are running about as low as anyone in the business can remember, and it's reshaping how anglers need to approach the water this month. Pat Dorsey Fly Fishing (CO) calls the 2026 drought possibly the worst on record for the state, a read echoed by Cutthroat Anglers (CO), which reports a genuine record-low water year and is urging anglers to carry a thermometer and stop fishing once water hits 68°F. On the Colorado River between Glenwood Springs and Rifle, Crystal Fly Shop (CO) notes a CPW voluntary full-day closure remains in effect with flows holding near 2,000 cfs. The upside, per Cutthroat Anglers' Matt Campanella: fish haven't vanished, they've concentrated. Low water has pushed trout into fewer, deeper pockets, and anglers willing to hike farther or downsize leaders are still finding grouped-up, catchable fish across the drainage.
South Platte Trout Demand Early Starts as Drought Grips Tailwaters
Our South Platte gauge (USGS 06701900) logged 184 cfs early this morning, a modest read for early August, but the tailwater stretches upstream tell a tougher story. A post on The Fly Fishing Forum described the Upper South Platte and Dream Stream as running historically low, with water above Spinney near 8 cfs and temperatures hitting 74-76°F, warm enough that the poster urged anglers to fish elsewhere. That lines up with what South Platte-area shops are seeing: Pat Dorsey Fly Fishing calls 2026 one of the worst droughts on record for Colorado, and Cutthroat Anglers is telling clients to stop fishing once water hits 68°F to protect stressed trout. AvidMax's Fly Tying Tuesday crew keeps turning out small tailwater midge patterns built for exactly these low, clear, technical conditions. Expect early starts, light tippet, and careful catch-and-release handling to matter more than usual on the South Platte and Arkansas systems this week.
Low, warm rivers push Colorado trout anglers toward mornings and tailwaters
Colorado's freshwater fisheries are running lean under what Pat Dorsey Fly Fishing calls one of the worst droughts on record, and it's reshaping where trout are worth chasing. Crystal Fly Shop reports a CPW full-day voluntary closure on the Colorado River between Glenwood Springs and Rifle, while the upper Crystal River above Redstone is fishing low, clear and cold — "some of the best fishing of the summer" per the shop. The Roaring Fork is dropping and clearing across its gauges, pushing fish off the banks and prompting downsized fly patterns. Cutthroat Anglers is urging anglers to stop fishing once water hits 68°F to protect stressed trout, and reports on the Upper South Platte/Dream Stream corridor (corroborated by both the drought commentary and the 68°F guidance) put water at 74-76°F with voluntary closures in place there too. Best bets right now: cold tailwaters, high-elevation stretches, and early mornings before the heat sets in.
Low, warm water pushes South Platte and Arkansas trout to dawn and dusk
Colorado's record-low water year has South Platte and Arkansas tailwater anglers adjusting the clock rather than the fly box. Cutthroat Anglers (CO) is telling clients to bring a thermometer and quit once water hits 68°F, a threshold this drought summer is reaching earlier in the day than normal. Pat Dorsey Fly Fishing (CO), whose home water sits on the South Platte tailwater system, has called 2026 among the driest years on record for the state. Trout Unlimited's reporting on drought and native trout across the Rockies and Southwest echoes the same picture: low snowpack, drying reservoirs, and hoot-owl-style closures showing up on coldwater rivers this summer. No live buoy or gauge telemetry returned for this region today, so treat those numbers as regional context, not an on-water reading. The practical takeaway from every shop report: fish early mornings and evenings while water stays cool, and lean on midges.