Colorado State Flag

Colorado

Fishing Facts

Stream Miles 6,000+ miles
Notable Hatches Mother's Day Caddis, Green Drakes, PMD
State Fish Greenback Cutthroat Trout
Rivers Covered 70 Access Points
Gold Medal Waters 26 Rivers

Introduction to Colorado Fly Fishing

Colorado is widely considered one of the premier fly fishing destinations in the world. With over 6,000 miles of streams and more than 2,000 lakes and reservoirs, the Centennial State offers an incredible diversity of angling opportunities. From the legendary tailwaters of the South Platte and the roaring freestones of the Arkansas to high-alpine creeks teeming with native cutthroat, Colorado has something for every angler.

Why Fly Fish in Colorado?

  • Gold Medal Waters: Colorado manages over 320 miles of "Gold Medal" waters, designated for their high trout populations and trophy potential.
  • Diverse Species: Target Rainbow, Brown, Brook, Cutthroat (including natives), and even warm water species.
  • Year-Round Fishing: Tailwaters like the Frying Pan, Taylor, and South Platte remain ice-free and fishable even in the depths of winter.
  • Accessible Public Access: Vast amounts of public land and designated fishing easements make DIY trips accessible.

Prime Fly Fishing Regions

  • Front Range & South Platte: Highly accessible and technically challenging, this region includes legendary tailwaters like Cheesman Canyon, Deckers, and the Dream Stream, plus high-mountain gems in Rocky Mountain National Park.
  • Central Mountains: The heart of Colorado fly fishing, featuring the mighty Arkansas (North America's longest Gold Medal river), the Colorado River near Kremmling, and the scenic Eagle and Blue Rivers.
  • Southwest Colorado: Known for spectacular scenery and diverse water, including the Gunnison River's Black Canyon, the technical Taylor River, and the wild freestone waters of the Animas and San Miguel.
  • Northwest Colorado: Remote and productive, featuring the Yampa River's unique tailwater and freestone sections and the secluded White River.

Best Time to Fly Fish: Seasonal Guide

  • Spring (March - May): Winter gives way to the first major hatches. Midges remain active, while Blue Wing Olives and the famous "Mother's Day Caddis" on the Arkansas provide the first dry fly action of the year.
  • Summer (July - August): The golden era of alpine fishing. As runoff subsides, Colorado's freestone rivers explode with life. Look for Pale Morning Duns, Green Drakes, and explosive terrestrial action with grasshoppers and ants.
  • Fall (September - November): A favorite for many locals. Water levels are stable, crowds thin out, and brown trout become aggressive. The Kokanee Salmon run in the Gunnison and South Platte drainages also brings big lake-run trout into the rivers.
  • Winter (December - February): Technical tailwater fishing at its finest. Rivers like the Frying Pan and South Platte remain ice-free, offering dedicated anglers the chance to catch trophy trout on size 22-26 midges in a peaceful winter landscape.

Fly Fishing Rivers in Colorado

Explore Colorado Regions