St. Vrain Angler

Gunnison River

River: Gunnison River begins where the East River and Taylor River join near the town of Almont, which is North of Gunnison, Colorado. From its source here, it is a sizeable river with two distinct sections. The upper section runs from Almont to Blue Mesa Reservoir and is about 20 miles in length. The lower river is below Blue Mesa Dam in the Black Canyon of the Gunnison. All of the river is floatable.

Water: This is a classic, western river. Long riffles and runs are sometimes scattered with deep pools. Before the advent of the dam, the Gunnison was famous throughout the world for its great “willow fly” hatches – the large salmon flies that are now sought after on other western rivers such as the Big Hole and Madison in Montana. Many areas of the river are waded, depending on the season, but great care is necessary. Deep holes are always just beyond the next rock.

Access: The upper river is accessible through much of its stretch via the highway that parallels it. Launch sites are clearly marked, as are private stretches. The lower river is accessible in it’s upper reaches by hiking into the Black Canyon: this is a tough hike that will take three times as long coming out as going in! Below the canyon there is access in a variety of areas as well. Outfitters offer a variety of trips in the lower river via jet boat or rafts and overnight trips in the Canyon are not uncommon.

Fish: A good mix of browns and rainbows, with runs of Kokanee Salmon in the fall months on the upper river through  Almont. The average trout is 12-16 inches, but larger fish are not uncommon.

Bugs: Substantial populations of stoneflies, caddis and mayflies. The Gunnison has excellent hatches of PMD’s, Green Drakes and yellow sallies during summer months. The legendary stonefly hatch still occurs but with less volume than pre-dam days.

Flies: General nymphs such as prince nymphs, pheasant tails and stoneflies work well. Large attractor dries and imitation of the above hatch bugs work well. This is a large, heavy river, so high floating flies are recommended! Streamers can also be very effective for the large browns that inhabit many stretches of the Gunnison.

Techniques: In addition to standard nymphing and dry fly fishing techniques, swinging wet flies are very effective during summer months. The fish are aggressive and a moving fly can be productive. Fish the banks and the shade during summer months, as well.

Seasons: winter fishing is slow due to very cold water temperatures. The Gunnison valley is one of the coldest areas in America during winter months. Summer and fall are by far the best times to fish the Gunnison. The Kokanee salmon run is fun to fish during the fall months while many visitors to the area are concentrating their attention on big game fishing.

Rating: Excellent during summer and fall months!

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