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 南下加利福尼亚州, 墨西哥. 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. 墨西哥’s largest optical telescope is located at the National Astronomical Observatory on the nearby peak of Cerro del la Cupula.
Los Tuxtlas Biosphere Reserve is located in the Sierra de los Tuxtlas mountain range on the southeastern coast of Veracruz, 墨西哥. The Sierra de los Tuxtlas contains volcanos mostly extinct but the San Martin Tuxtla erupted as recently as 1793. Hundreds of cinder cones can be found throughout the Sierra.
Sierra de San Francisco is a mountain range within the El Vizcaino Biosphere Reserve. It is located in Mulege Municipality of the northern region of the state of 南下加利福尼亚州, 墨西哥. This range is part of the Peninsula Ranges system, which extends from Southern California to the southern tip of the Baja California Peninsula. This range is part of the Baja California Desert ecoregion.