Trinidad River

Trinidad River
Location
CountryMexico
StateOaxaca
Physical characteristics
Source 
  locationSierra Madre de Oaxaca
Mouth 
  location
San Juan River

The Trinidad River (Mexico) is a river of Oaxaca state in Mexico.

It originates in the Sierra de Villa Alta sub-range of the Sierra Madre de Oaxaca and flows northeastwards onto the Gulf Coastal Plain, where it joins the Lalana River to form the San Juan River. The San Juan is a tributary of the Papaloapan River, which empties into the Gulf of Mexico.