Come and celebrate Tubac Anza Days, a Living History of the Indian, Mexican and Spanish Colonial Periods. This annual celebration commemorates Spanish explorer Juan Bautista de Anza’s 1775 expedition from Tubac to the Pacific and the founding of San Francisco. Enjoy a colorful horseback re-enactment of Anza’s expedition. For more information, call Tubac Presidio State Historic Park at 520.398.2252. Free Admission.