Fly Fishing Arkansas River Pueblo Colorado

Fly Fishing Arkansas River, Pueblo Colorado Tailwater. The Arkansas River in Pueblo offers a wide size variety of fish. 10-16 inch fish are common and 18-22 inch fish are not as uncommon as you may think. The Arkansas River below Pueblo Reservoir is Colorado's Premiere Rainbow Trout Fishery. In 2004-2005, millions were spent to improve the Arkansas River Tailwater. Today this has become a unique Rainbow Trout fishery. In the heart of Pueblo, you can catch big rainbows in dries throughout the winter. The Blue Winged Olive hatch begins in the fall and continues well into December.