The Organ Mountains-Desert Peaks National Monument is a United States National Monument in the state of New Mexico, managed by the Bureau of Land Management as part of the National Landscape Conservation System.DescriptionThe 496,330acre monument is located in the Mesilla Valley in southern New Mexico, surrounding the city of Las Cruces in Doña Ana County. The protected area includes several mountain ranges of the Chihuahuan Desert. The five identified as being within the national monument are the Robledo Mountains, Sierra de las Uvas, Doña Ana Mountains, Organ Mountains and Potrillo Mountains. The Prehistoric Trackways National Monument is nearby. The monument protects a large variety of geological, paleontological and archaeological resources.President Barack Obama designated the monument on May 21, 2014. Half of the monument is designated wilderness and closed to development or motorized use.
