where was el dorado filmed

The 1966 Western film El Dorado was primarily filmed at Old Tucson Studios in Tucson, Arizona. Additional filming locations include the Sonoran Desert and Sierrita Mountains in Arizona, as well as scenes shot in Kanab, Utah, and parts of California. Old Tucson Studios is a historic movie studio and theme park known for its Western movie sets. Kanab, Utah, features picturesque red rock landscapes used in several scenes of El Dorado. Overall, the filming captured the rugged beauty of the American Southwest to evoke the Wild West atmosphere in the movie.