Colorado Fish Report

Summer time love on the Gunnison!

Gunnison River- Black Canyon


by Duranglers Crew
8-19-2025
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Water Conditions

GUNNISON RIVER BELOW GUNNISON TUNNEL, CO

  • Temperature: 66.02 ° F
  • Streamflow: 589 ft³/s
  • Gage height: 2.73 ft

Rising/Falling

Steady

Fishing Conditions

It’s about that summer time love on the Gunnison.  Look for hatches of small mayflies, small stones, and caddis.  Dry/dropper setups will be good, but don’t be afraid to try a streamer in the mornings or evenings too.

And don’t forget a few hoppers.

Patterns/Bug

Dries: Stimulators #12-16,  Chubbies 12-16, RIO’s Big Boned Caddis, Elk Hair Caddis, Parachute Caddis, all caddis14-18.  Parachute Adams 14-18, PMD Hairwing Dun 16-18, PMD Extended Body 16-18.

Nymphs: Pat’s Rubberlegs 8-12, 20 Incher Stone 10-14, Pheasant Tail and variations 16-20, Prince Nymphs 14-18, Duracell Jig 14-16.

Hoppers: Morrish Hopper 8-12Sweetgrass Hopper 12-14Lil Hopper Juan 12-14.


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More Reports

Duranglers Reports
for Tuesday, August 19th

San Juan River : Best fishery for trout!
Animas River: Animas is low and hot!
San Juan River: The rubber hatch is on!
Piedra River: Best to skip the Piedra right now
Los Pinos River: Fishing will be decent
Dolores River- Below McPhee: Fishing remains good
Dolores River- Above McPhee: The upper D is a bit fast
Rio Grande: Wade fishing time!
Florida River: Fishing is good!
San Miguel River: Go fish the San Miguel!

Duranglers Reports
for Wednesday, July 16th

San Juan River : Fish will begin to eat better
Animas River: Watch the water temps!
San Juan River: The rubber hatch is on
Piedra River: Flows are extremely low and warm
Los Pinos River: It’s gametime above Vallecito
Dolores River- Below McPhee: Fishing remains good
Dolores River- Above McPhee: The upper D is a bit fast still
Rio Grande: Wade fishing time!
Florida River: Fishing is good!
San Miguel River: Go fish the San Miguel!
Gunnison River- Black Canyon: Summer time love on the Gunnison!
Uncompahgre River: Caddis and Small Mayflies are Hatching