Sierra de Álamos – Río Cuchujaqui Biosphere Reserve (Mexico)

The protected area of the Sierra de Álamos – Río Cuchujaqui Biosphere Reserve, located in the Mexican State of Sonora, falls within the geographical provinces of the Western Sierra Madre and the Northwest Coastal Plain, consisting of an elevational gradient of vegetation, from the tropical deciduous forest to the Sierra Madre evergreen forest.

Los Volcanes Biosphere Reserve and Izta-Popo Zoquiapan National Park (Mexico)

Izta-Popo Zoquiapan National Park covers Mexico's second and third-highest peaks, the Popocatepetl and Ixtaccíhuatl volcanoes, as well as the areas of the Zoquiapan Hacienda and its annexed areas of Zoquiapan, Ixtlahuacán, and the Río Frio river. Created in 1935, it is one of the oldest protected areas in Mexico.