The San Miguel River (Río San Miguel) is a river in the Mexican state of Sonora. It is a tributary of the Sonora River.[1] Quick Facts Location, Country ...San Miguel RiverLocationCountryMexicoClose List of rivers of Mexico [1]"Sonora River Basin at a glance" (PDF). AQUASEC: Center of Excellence for Water Security. Retrieved 6 October 2017.Atlas of Mexico, 1975 (http://www.lib.utexas.edu/maps/atlas_mexico/river_basins.jpg). The Prentice Hall American World Atlas, 1984. Rand McNally, The New International Atlas, 1993. This article related to a river in Mexico is a stub. You can help Wikipedia by expanding it.vte