Maya Biosphere Reserve (Reserva de la Biosfera Maya)
Within the 5.1 million-acre (2.1 million-hectare) Maya Biosphere Reserve, created by UNESCO in 1990 is Tikal National Park, El Zotz and Naachtún-Dos Lagunas Biotopes (Uaxatún), Yaxhá-Nakum-Naranjo National Park, and El Mirador National Monument—along with some 200 other Mayan ruins, mountains, rivers, cenotes, hiking trails, and lakes including Lake Petén Itza, gateway to the reserve.
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