San Bernardino River

Rio San Bernardino
Location of mouth
Location
CountryUnited States, Mexico
StatesArizona, Sonora
Physical characteristics
Mouth 
  coordinates
30°48′N 109°11′W / 30.800°N 109.183°W / 30.800; -109.183
Basin features
River systemBavispe River

The Rio San Bernardino, or San Bernardino River, begins in extreme southeastern Cochise County, Arizona, and is a tributary of the Bavispe River, in Sonora, Mexico.