Flowing through the heart of Summit County, the Blue River is Mountain Angler’s home water and one of Colorado’s most diverse trout fisheries. Originating high on the Continental Divide near Hoosier Pass, the river winds through Breckenridge, Dillon, Silverthorne, and Kremmling before joining the Colorado River. The Blue offers anglers a unique variety of fishing opportunities, from intimate freestone pocket water to world-famous tailwater trout fishing.

Upper Blue River
The Upper Blue River flows through Breckenridge and the surrounding mountain valleys, offering classic Colorado freestone fishing. Much of this section consists of pocket water, riffles, runs, and undercut banks that provide ideal habitat for wild brown and rainbow trout. Popular public stretches include the water downstream of Breckenridge, access near the Gold Hill Trailhead and the inlet to Dillon Reservoir. Surrounded by high alpine scenery and easy access, the Upper Blue provides an authentic Rocky Mountain fly fishing experience just minutes from Breckenridge.
Blue River Tailwater
Below Dillon Reservoir, the Blue River transforms into one of the most productive tailwater fisheries in Colorado. Flowing through Silverthorne and continuing downstream toward Green Mountain Reservoir, this section is famous for its cold, consistent flows, abundant insect life, and exceptionally large trout. Public access throughout Silverthorne and along Highway 9 provides anglers with opportunities to explore a variety of water types while enjoying stunning mountain scenery. The combination of stable flows, year-round fishing opportunities, and the potential for trophy-sized trout has made the Blue River tailwater one of Colorado’s premier fly fishing destinations.
Lower Blue River
Below Green Mountain Reservoir, the Blue River flows through a rugged and difficult to access scenic canyon characterized by cold, clear water, rocky banks, and classic trout habitat.


