In the high country above Paonia, Colorado’s native trout are returning home. Over the next several years, more than 13 miles of habitat in the Clear Fork of Muddy Creek will be restored for green lineage Colorado River cutthroat trout.
This long-term project has unfolded in two phases. In the first, a concrete fish barrier was constructed to prevent non-native trout from moving upstream. That work was completed in 2023 and created a secure zone for native fish in the upper watershed.
Phase two is now underway. This August, Colorado Parks and Wildlife will carry out a targeted removal of non-native brook trout from the watershed above the new barrier. Using a combination of organic piscicide and mechanical techniques, the agency will clear the stream to prepare for reintroduction of native fish. Monitoring will continue in the seasons ahead to evaluate barrier success and track the progress of native trout repopulation.
The goal is not just to bring native fish back to Clear Fork, but to reconnect and strengthen nearby tributaries, allowing native trout to expand into adjacent watersheds. Cutthroat from isolated headwater creeks in the drainage will provide the foundation for this effort. These fish carry a rare and important genetic lineage that still persists in the landscape.
In addition to native trout, the project will also restore other native aquatic species, including mottled sculpin. Looking ahead, restoration of native bluehead and flannelmouth suckers may also be possible.
This effort would not be possible without a broad coalition of partners who contributed funding, expertise, and on-the-ground support. Colorado Trout Unlimited is proud to stand alongside Colorado Parks and Wildlife, the U.S. Fish and Wildlife Service, U.S. Forest Service, Western Native Trout Initiative, Colorado River District, Running Rivers, Fresh Water Life, Grand Valley Anglers, Gunnison Gorge Anglers, Trout and Salmon Foundation, and Ross Reels.
Ross Reels contributed to the project through its Native Series campaign, which includes the limited release of the Colorado Cutthroat Reel. A portion of each sale supports the Clear Fork restoration and other native trout conservation efforts in the region.
Together, we are helping bring native trout back to places where they belong. With healthy habitat, strong partnerships, and science-driven restoration, the Clear Fork of Muddy Creek is on track to become a vital stronghold for Colorado River cutthroat trout.