Sierra de San Pedro Martir National Park is located on the northern part of the Cordillera Baja California Mountain Range called the Sierra de San Pedro Martir. The park is located in Baja California Sur, Mexico. It protects one of the few pine tree forests on the Baja California Peninsula. The park also protects habitats for the Bighorn Sheep as well as the California Condor. Mexico’s largest optical telescope is located at the National Astronomical Observatory on the nearby peak of Cerro del la Cupula.