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Colorado Roaring Fork River

Characteristics updated 11 months ago
Flow updated about 1 hour ago
Available Segments 1

The Roaring Fork River is a premier fly fishing destination in Colorado. It flows from Independence Pass through Aspen, Basalt, and Glenwood Springs before joining the Colorado River. This Gold Medal water is known for its abundant wild trout, including rainbow, brown, and cutthroat trout, making it a must-visit for anglers of all skill levels.

The upper sections near Aspen feature small, fast-moving pocket water, perfect for dry fly fishing with attractor patterns. As the river gains volume near Basalt, it becomes a freestone powerhouse, offering deep runs and riffles that hold trophy-sized trout. The lower Roaring Fork, from Carbondale to Glenwood Springs, is prime for float fishing, with excellent nymphing and streamer action, especially in spring and fall.

Hatches on the Roaring Fork are legendary, with Green Drakes, PMDs, BWOs, and Caddis providing epic dry fly opportunities. Local fly shops in Aspen, Basalt, and Glenwood Springs offer expert advice, current river conditions, and custom fly selections to match the hatch.

With its diverse water types, year-round fishing opportunities, and stunning Rocky Mountain scenery, the Roaring Fork River is a bucket-list fly fishing destination. Whether you’re wading its upper stretches or floating the lower river, big trout and breathtaking views await.

Characteristics & Metrics

Headwater
Natural Flow / Un-dammed / Freestone
High Mountains
Clarity
⋅ Mar 24, 2025
Run off has not started
GPS
39.3686,-107.0328
Caught
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Current Flow

Roaring Fork River - Colorado
Gage Station Temp
Flow
(ft ³/s)
Mean
(ft ³/s)
roaring fork river abv lost man cr near aspen, co n/a 3.76 n/a
roaring fork river ab difficult c nr aspen, co. 36 7.47 7.47
roaring fork river near aspen, co. 36 18.3 17.6
roaring fork river blw maroon creek nr aspen, co 37 77.5 77.5
roaring fork river near emma, co 40 195 184
roaring fork river at glenwood springs, co. 46 341 320
* Mean data is from Saturday - February 28, 2026
** Updated about 1 hour ago
*** streamflow is the volume of water flowing past a given point in the stream in a given period of time.(USGS)

Historical

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* Based on YTD -- 2026
** Toggle legend names for an uncluttered view

Additional Resources

River and steam flow data are acquired from multiped sources. This feature is only available in select states (Colorado only). Flows are updated multiple times a day. Data might be unavailable due to ice or other objects obstructing the gage.

ROARING FORK RIVER AT GLENWOOD SPRINGS, CO.
Update about 8 hours ago

Flow: 321 cfs

Data Source: USGS

Segments

* 1 segment listed for the Roaring Fork River
Name Fishy Updated
Old Safeway · Pretty Darn Fishy 11 months ago

Images

TroutLeader Image

Mar 24, 2025

Notations

Known Fish

Known Fish of the Roaring Fork River
Type Species Up To
Trout Brown 16 in.
Trout Cutthroat 16 in.
Trout Rainbow 16 in.
* Fish likely to be found. Size is a approximation.