List of largest reservoirs in Wyoming

The following is a list of the fourteen reservoirs, in the United States state of Wyoming, that contain at least when at full capacity. In addition to in-stream reservoirs, the list includes enhanced natural lakes, notably Jackson Lake. With five of the fourteen largest reservoirs in the state, the North Platte River is the most dammed river in the state, and provides much of the state's water storage.

These reservoirs provide of storage. (Some of this storage capacity, or of the water held in it, is allocated otherwise than for normal use within the state.)

Key denotes reservoir not entirely in Wyoming

List NameCounty(s)CoordinatesVolume (acre feet)Volume (km3)ElevationInflowDamImageFlaming Gorge ReservoirSweetwater (WY), Daggett (UT)3,778,7004.66106,040Green RiverFlaming Gorge DamPathfinder ReservoirCarbon, Natrona1,070,0001.31985,852North Platte RiverPathfinder DamSeminoe ReservoirCarbon, Albany1,017,2761.25486,357North Platte RiverSeminoe DamBoysen ReservoirFremont892,2261.10064,732Wind RiverBoysen DamJackson LakeTeton847,0001.04486,770Snake RiverJackson Lake DamGlendo ReservoirPlatte, Converse763,0390.94124,653North Platte RiverGlendo DamBuffalo Bill ReservoirPark646,5650.79755,394Shoshone RiverBuffalo Bill DamFontenelle ReservoirLincoln, Sweetwater345,3600.42606,509Green RiverFontenelle DamKeyhole ReservoirCrook334,2000.41224,114Belle Fourche RiverKeyhole DamAlcova ReservoirNatrona184,4050.22755,500North Platte RiverAlcova DamBull Lake ReservoirFremont152,4590.18815,805Bull Lake CreekBull Lake DamWheatland Reservoir Number 2Albany98,9300.12206,968Laramie RiverNew Fork LakeSublette45,9000.05667,825New Fork RiverNew Fork Lake DamGuernsey ReservoirPlatte45,6120.05634,420North Platte RiverGuernsey Dam

See also List of dams and reservoirs in Wyoming List of largest reservoirs in the United States List of rivers in Wyoming List of lakes in Wyoming

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