Blue Mesa Reservoir is Colorado's largest body of water, spanning 20 miles in length and covering over 9,000 acres with nearly 96 miles of shoreline. Created in 1966 with the completion of Blue Mesa Dam on the Gunnison River, this stunning reservoir is nestled in the Gunnison National Forest amid mesas and deep canyons, offering breathtaking Rocky Mountain scenery. Located approximately 10 miles west of Gunnison in southwestern Colorado, Blue Mesa is part of the Curecanti National Recreation Area managed by the National Park Service. With depths reaching over 340 feet when full, this man-made reservoir provides diverse fishing opportunities throughout the year, from open-water trolling to productive ice fishing in winter.