Camuy River

Camuy River
Camuy River
Native nameRío Camuy (Spanish)
Location
CommonwealthPuerto Rico
MunicipalityCamuy, Hatillo, Lares
Physical characteristics
Source 
  locationCamuy Caverns between the municipalities of Camuy, Hatillo and Lares
  coordinates18°29′16″N 66°50′13″W / 18.4877218°N 66.8368437°W / 18.4877218; -66.8368437
Mouth 
  location
Atlantic Ocean in Camuy Pueblo and Hatillo barrio

The Camuy River (Spanish: Río Camuy; Spanish pronunciation: [kaˈmuj]) is a river in Puerto Rico. It is the third largest underground river in the world and helped shape the cave system known as the Rio Camuy Caves.

The river and water flow systems of Río Camuy have been studied by the US Geological Service in 1995.