Sonoran Desert desert is a popular route to attempt unauthorized entry across the border. The harsh conditions mean that the 3-5-day march, usually moving at night to minimize exposure to the heat, often ends in death. There are many National Parks and Monuments; federal and state nature reserves and wildlife refuges; state, county, and city parks; and government or nonprofit group operated natural history museums, science research institutes, and botanical gardens and desert landscape gardens. Sonoran Desert The Sonoran Desert is a North American desert which covers large parts of the Southwestern United States in Arizona and California and of Northwestern Mexico
Arthur B. Ripley Desert Woodland State Park Stark, a Lancaster wildflower photographer and local historian who was among the volunteers who helped establish trails through the park. Arthur B. Ripley Desert Woodland State Park Arthur B. Ripley Desert Woodland State Park is a state park in the western Antelope Valley in Southern California. The park protects mature stands of Joshua trees ("Yucca brevifolia") and California juniper trees ("Juniperus californica") in their western Mojave Desert habitat. The park is located in northern Los Angeles County, west of downtown Lancaster and about from the Antelope Valley California Poppy Reserve. The site was donated to the state by Arthur "Archie"