Las Vegas Valley | Treasure Island | Death Valley | Silicon Valley | San Fernando Valley | Squaw Valley, Placer County, California | Squaw Valley | Shenandoah Valley | Willamette Valley | Valley of the Kings | Tennessee Valley Authority | Happy Valley | San Joaquin Valley | Rio Grande Valley | Rift Valley Province | Hudson Valley | Central Valley | Death Valley National Park | Death Valley Days | Coachella Valley Music and Arts Festival | Valley Forge | Klang Valley | Imperial Valley | Green Valley | valley | The Big Valley | San Gabriel Valley | Lehigh Valley Railroad | Lehigh Valley | Hunt Valley, Maryland |
The dams that form the mountain reservoirs were constructed as part of the Bureau of Reclamation's "Boise Project" to provide agricultural irrigation, hydroelectricity, drinking water, and flood control to Boise and the Treasure Valley.