The Santa Catalina Mountains rise like an island in a sea of desert directly north of Tucson, Arizona. The “Catalinas” offer a unique biotic diversity that represent life zones from Mexico to Canada and the southern-most ski area in America, and great year-round hiking area! This English and Spanish map and guide also features 3D trail profiles depicting the various life zones encountered in this fascinating area. Flat 18” X 20”, folded to 4” X 9”