The City of Aliso Viejo has a population of nearly 50,000 and is ideally situation in Orange County, California. It is not only a beautiful place to live amidst rolling hills abundant with mountain views and local parks, it ranks as one of the safest cities to live in in the entire U.S. Aliso Viejo is a planned community with a balance between residential and business neighborhoods, community parks and other facilities. Seniors who choose Aliso Viejo, CA will enjoy Wood Canyon Wilderness Park where rare and endangered plants and animals provide cultural and recreational adventures to city residents.