Antelope Valley California Poppy Reserve is a state-protected reserve of California, USA, harboring the most consistent blooms of California poppies, the state flower. The reserve is located in the rural westside of Antelope Valley in northern Los Angeles County, 15 miles west of Lancaster. The reserve is at an elevation ranging from 2,600 to 3,000 feet above sea level in the Mojave Desert climate zone. The reserve is administered by the California Department of Parks and Recreation.