List of largest reservoirs in Colorado

This is a list of the largest reservoirs in the state of Colorado. All thirty-nine reservoirs that contain greater than 40,000 acre.ft are included in the list. Most of the larger reservoirs in the state are owned by the United States Bureau of Reclamation and, to a lesser extent, the Corps of Engineers. Additionally, a number of these reservoirs are owned by private companies for flood control and irrigation purposes. The largest reservoir entirely contained in Colorado is Blue Mesa Reservoir, with a capacity of 829,500 acre.ft. The total storage of the reservoirs on this list is 3,804,458 acre.ft, although not all is allocated for use by Colorado.