The Nazas River is a river located in northern Mexico, in the states of Coahuila and Durango. It is part of the endorheic Bolsón de Mapimí. It is only 560 kilometres long, but irrigates an area of 71,

Ciudad Lerdo is a small city in the northeastern portion of the Mexican state of Durango. It serves as the municipal seat for the surrounding municipality of the same name.