Río Grande de Arecibo

Arecibo River
Río Grande de Arecibo
EtymologyAfter the town of Arecibo, itself named after the Taíno cacique Arasibo and/or Taíno "arasiba" possibly meaning 'people's stone'.
Native nameRío Grande de Arecibo (Spanish)
Location
CommonwealthPuerto Rico
MunicipalityArecibo, Utuado
Physical characteristics
Source 
  locationDepending on the definition near Utuado Pueblo at the junction of the Viví and the Pellejas Rivers or Dos Bocas Lake between Arecibo and Utuado
  coordinates18°28′22″N 66°42′38″W / 18.47278°N 66.71056°W / 18.47278; -66.71056
Mouth 
  location
Arecibo Bay in the Atlantic Ocean near Arecibo Pueblo
Length52.89 km (32.86 mi)
Basin features
Tributaries 
  leftCaguana River, Jobos Creek, Tanamá River
  rightJúa Creek, Caonillas River, Limón River, Vacas River

The Río Grande de Arecibo (also gazetted as Arecibo River in English) is a river of Puerto Rico. The headwaters lie in the mountains to the south of Adjuntas. From there it flows north until it reaches the Atlantic Ocean near Arecibo. The tributaries lie along the side of the Cerro de Punta and the Utuado pluton. It flows through the northern, passing along a gorge that is 200 m deep and 8001,200 m wide. It flows through the middle of Puerto Rico.

The tributaries to Río Grande de Arecibo basin are Vacas, Pellejas, Garzas, Saltillo, Cidra, Grande de Jayuya, Caguana, Caonillas, Yunés, Limón, Jauca, Tanamá and Santiago rivers.