Wanderlust World Wanderlust World Mexico's geography spans tropical rainforests, arid deserts, high volcanoes, deep canyons, and two ocean coasts. Its major features define the nation's ecology, economy, and culture.
Río Grande/Río Bravo: 3,050 km; US border (Chihuahua to Gulf). Lerma: Longest entirely in Mexico (1,280 km); feeds Lake Chapala. Balsas: 770 km; Pacific drainage; hydroelectric (Infiernillo Dam). Usumacinta: Guatemala border; Maya region; highest discharge. Colorado (Mexico): Delta restoration efforts.
Lake Chapala: Largest natural lake (1,100 km²); Jalisco; water source for Guadalajara. Lake Pátzcuaro: Michoacán; islands, Purépecha culture, Day of the Dead traditions. Lake Cuitzeo: Michoacán; shallow, bird habitat, seasonal.
Gulf of Mexico: East; warm, shallow, oil/gas, fisheries, hurricanes. Caribbean Sea: Southeast; Quintana Roo; reefs, tourism (Cancún, Cozumel). Pacific Ocean: West; deep, productive, upwelling, Baja peninsula.
Sierra Madre Occidental: NW–SE; Pacific side; copper canyons, pine-oak forests. Sierra Madre Oriental: NE; Gulf side; cloud forests, caves. Trans-Mexican Volcanic Belt: E–W across center; Popocatépetl (5,426m), Iztaccíhuatl (5,230m), Citlaltépetl/Pico de Orizaba (5,636m—highest).
Cenotes: Yucatán Peninsula; limestone sinkholes; sacred to Maya; groundwater access, tourism. Copper Canyon (Barranca del Cobre): Chihuahua; 6 canyons; deeper than Grand Canyon in places; Chepe train. Baja California Peninsula: 1,200 km; desert, marine biodiversity, endemic species.
Mexico's geography is a continent's worth of diversity in one country—shaping 126 million lives.