Colorado

Roaring Fork River

Colorado·Western Slope·39.43° N, 107.06° W

Flood Watch

Central Yampa River Basin +20 more · until Tue 12:00 AM · NWS Grand Junction CO

Fishing right now

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How we rate this

What's driving it

55°F prime14 cfs — lowrain incomingflow rising

Flow

13.6cfs

Roaring Fork R ab Difficult Creek nr Aspen · rising

Water temp

55°F

Roaring Fork R ab Difficult Creek nr Aspen

Flow vs normal

Well Below Normal

10th percentile for earlySeptember

Median 30 cfs

Weather

56°F

Chance Showers And Thunderstorms · near El Jebel

Solunar · next 7 days

About Roaring Fork River

The Roaring Fork is the West's marquee freestone — 70 miles from Independence Pass at 12,000 feet down through Aspen, Basalt, and Carbondale to the Colorado River at Glenwood Springs. The upper river through Aspen is small-stream pocket water with cutthroat, brook trout, and rainbows. Below Aspen the river gathers volume from Castle, Maroon, and Brush creeks and becomes a true big-water freestone with deep runs, riffles, and overhanging willow banks. Below the Crystal River confluence at Carbondale the river widens further and is the classic drift-boat hopper-dropper water — float trips from Carbondale to Westbank and Westbank to Glenwood are the standard Roaring Fork day.

The river is Gold Medal water for its lower 30 miles (Basalt to Glenwood) and fishes from clear-up in early July through October. Snowmelt blows the river out from mid-May into late June. The famous post-runoff event is the Green Drake hatch in July — large slate-gray mayflies that move fish off the bottom and into surface-feeding mode. PMDs, caddis, and Yellow Sallies fish through July and August. Hopper fishing from the boat is the staple all summer. Fall brings BWOs, brown trout streamer fishing, and crisp aspen-leaf golden mornings. The river holds the densest wild brown trout populations in this part of Colorado.

Carbondale is the angler's town — Roaring Fork Anglers, Frying Pan Anglers in Basalt, and Taylor Creek in Basalt are the corridor shops. Drive times: 35 min from Aspen to Glenwood, 1.5 hr from Eagle/Vail to Glenwood, 3.5 hr from Denver. Highway 82 parallels the river the entire way with public-fishing easements at Westbank, Crown, Snowmass Canyon, and BLM land below Carbondale. Drift boats are the standard below Basalt; wade fishing is excellent through the upper river above Aspen and along the easements through the mid-river. Elevation 5,700 ft (Glenwood) to 8,200 ft (Aspen). Independence Pass (Highway 82) closes November through May.

Species

Brown Trout
Abundant · Jul-Oct · 10-20"
Wild population dominant from Basalt to Glenwood. Strong fall pre-spawn streamer fishing through the lower river. Average 12-15 inches; regular fish 18-20".
Rainbow Trout
Common · Jul-Oct · 10-18"
Wild and stocked. Mixed throughout; strongest above Basalt and on the Frying Pan tributary. Recovering from whirling disease.
Cutthroat Trout
Common · Jul-Sep · 8-14"
Native Colorado River Cutthroat in the upper river above Aspen and in tributaries. Spectacular small-stream fishing at high elevation in summer.
Brook Trout
Common · Jul-Sep · 6-12"
Common in the headwater tributaries above Aspen. Eager small-stream fishery on attractor dries.
Mountain Whitefish
Common · Year-round · 10-16"
Native and abundant from Basalt down. Hits small nymphs aggressively.

Species	Abundance	Best Season	Size
Brown Trout	Abundant	Jul-Oct	10-20"
Rainbow Trout	Common	Jul-Oct	10-18"
Cutthroat Trout	Common	Jul-Sep	8-14"
Brook Trout	Common	Jul-Sep	6-12"
Mountain Whitefish	Common	Year-round	10-16"

Sections

6 reaches

Westbank to Glenwood Springs

FloatBrown Trout · Rainbow Trout

Lower river float through the final stretch to the Colorado River confluence. Bigger water yet, with longer runs and more cover. Holds the river's biggest brown trout in fall. Drift boats only practical means.

Best for: Trophy wild brown trout on streamers in fall (Sep-Nov). Hopper-dropper in summer. Best Jul-Nov.

Lower River — Carbondale to Westbank

FloatBrown Trout · Rainbow Trout · Whitefish

Below the Crystal River confluence — Gold Medal water and the classic Roaring Fork drift-boat float. Big river with riffles, deep runs, and willow-bank cover. Carbondale to Westbank is the most-floated day on the river.

Best for: Wild brown trout on hopper-droppers, streamers, and big stonefly nymph rigs. Whitefish on bead-head droppers. Best Jul-Oct.

Basalt to Carbondale

Wade & FloatBrown Trout · Rainbow Trout · Whitefish

Wider mid-river water below the Frying Pan confluence. Drift boats become practical here. Good wading at Wingo Bridge and Hooks Bridge pullouts. Hopper-dropper water all summer with deeper pools holding trophy browns.

Best for: Wild brown trout, rainbow trout, and whitefish on hopper-droppers, Green Drakes in July, and standard nymph rigs. Best Jul-Oct.

Snowmass Canyon — Aspen to Basalt

Wade & FloatBrown Trout · Rainbow Trout

Tighter canyon water through the Snowmass corridor with deeper holding water and good wading from pull-outs along Hwy 82. Less floated than below Basalt but quality wild brown trout fishery. Crown SWA provides public-fishing easement.

Best for: Wild brown trout and rainbow trout on dry-dropper, hopper-droppers in summer. Best Jul-Oct.

Aspen Area — Difficult Creek to Maroon Creek

WadeCutthroat · Brown Trout · Rainbow Trout

Through-town fishing in Aspen with classic riffle/pocket water and a C&R section above the Hwy 82 bridge. Tighter water than below; small flies and dry-dropper rigs. Wading is easy; floating is impractical at the typical low summer flows.

Best for: Wild brown trout, rainbow trout, and cutthroat on dry-dropper, BWOs, and Green Drakes. Best Jul-Oct.

Upper River — Independence Pass to Aspen

WadeCutthroat · Brook Trout · Rainbow Trout

Headwater pocket water along FS-105 from below Independence Pass into Aspen. Small enough to wade across, cold and clear, holding wild cutthroat and brook trout with rainbows mixed in. Best on attractor dries in summer. Highway 82 closes November through May.

Best for: Native Colorado River Cutthroat, brook trout, and small rainbows on attractor dries. Best Jul-Sep when the road is open.

At a glance

Ideal wading flow: 350–1,200 cfs
Blow-out: >2,500 cfs
Ideal water temp: 48–62°F

Best seasons

Early July through October post-runoff. Green Drake hatch in July is the signature event. August for hoppers and PMDs. September-October for BWOs and streamer-fishing pre-spawn browns. Closed wading after major snowfall blocks Independence Pass.

Regulations

Gold Medal water from Crystal River confluence at Carbondale downstream to the Colorado River at Glenwood Springs (about 14 mi). Upper river above Crystal: standard statewide trout limit (4 daily / 8 in possession). Catch-and-release section on the upper river near Aspen.

Crystal River confluence (Carbondale) to Colorado River (Glenwood Springs): Gold Medal; standard statewide limits (4 trout daily / 8 in possession)
Above Hwy 82 bridge at Aspen to Difficult Creek (about 1 mi C&R section): artificial flies and lures only, catch-and-release
Upper river above Aspen: standard statewide limits
Frying Pan and Crystal River tributaries: see those individual regulations

Floating is permitted on Gold Medal water but wade fishing on private property below Carbondale is not — many BLM and CDOW easements along Hwy 82 provide bank access. Hoot-owl-style closures rare on the Roaring Fork given the cold reservoir-influenced flows above Basalt and Glenwood. Independence Pass (Hwy 82) closes Nov-May; access to the upper river requires routing through Twin Lakes/Leadville.

Source: Colorado Parks & Wildlife — Fishing Regulations. Regulations change annually — verify before fishing.

Getting there

Carbondale, CO (corridor town); Basalt, CO (mid-river); Glenwood Springs, CO (lower river)

35 min from Aspen to Glenwood; 1.5 hr from Eagle/Vail; 3.5 hr from Denver

Fly shops

Camping: BLM campgrounds along the Crystal River south of Carbondale. Cabins and lodges in Aspen, Basalt, Carbondale, and Glenwood. Full services in Glenwood Springs (cheapest base camp).

Highway 82 parallels the entire river. Drift boat ramps at Aspen, Stillwater, Old Snowmass, Wingo Bridge, Hooks Bridge, Carbondale, Westbank, and Glenwood. Public-fishing easements at Westbank, Crown SWA, Snowmass Canyon (Snowmass-Sopris Lookout), and BLM land below Carbondale. Upper river above Aspen is small enough to wade and accessed via FS-105 along the river toward Independence Pass.

Roaring Fork River

Solunar · next 7 days

About Roaring Fork River

Species

Sections

Westbank to Glenwood Springs

Lower River — Carbondale to Westbank

Basalt to Carbondale

Snowmass Canyon — Aspen to Basalt

Aspen Area — Difficult Creek to Maroon Creek

Upper River — Independence Pass to Aspen

More in Colorado

Western Slope

Blue River

Colorado River

Crystal River

Eagle River

East River

Fraser River

Frying Pan River

Gunnison River

Lake Fork of the Gunnison River

Taylor River

Uncompahgre River

Williams Fork River

Yampa River

Other regions

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Arkansas River

Big Thompson River

Cache la Poudre River

Clear Creek

Conejos River