Usumacinta River
River in North America
The Usumacinta River is a river in southeastern Mexico and northwestern Guatemala. It is formed by the junction of the Pasión River, which arises in the Sierra de Santa Cruz and the Salinas River, also known as the Rio Chixoy, or the Rio Negro,... Wikipedia
Length: 621.4 mi
Sources: Rio Chixoy and Rio De La Pasion
Mouth: Gulf of Mexico
Discharge: 31,780 ft³/s
Cities: Jonuta, Balancán, and Emiliano Zapata