Cerrillos River

Cerrillos River
Río Maragüez
Cerrillos River near the Lake Cerrillos Dam
Location of mouth
EtymologyBarrio Cerrillos
Native nameRío Cerrillos (Spanish)
Location
CommonwealthPuerto Rico
MunicipalityPonce
Physical characteristics
Source 
 • locationBarrio Anón
 • coordinates18°07′55″N 66°34′48″W / 18.1319046°N 66.5798949°W / 18.1319046; -66.5798949
 • elevation1,200 feet (370 m)
Mouth 
 • location
Río Bucaná
 • elevation
69 feet (21 m)
Length18.5 miles (29.8 km)
Basin size17.80 sq mi (46.1 km2)
Discharge 
 • average24,000 cu ft/s (680 m3/s)
Basin features
ProgressionAnón
Maragüez
Cerrillos
River systemRío Bucaná
Tributaries 
 • leftRío Bayagán
Quebrada Ausubo
Río San Patricio
 • rightRío Prieto

Cerrillos River (Spanish: Río Cerrillos) is a river in the municipality of Ponce, Puerto Rico. Río Cerrillos has its origin in barrio Anón and runs south until it feeds into Bucaná River. Río Cerrillos is commonly known by the locals as Maragüez River, because most of its course runs through Barrio Maragüez. This river is one of the 14 rivers in the municipality. The river has a discharge of 24,000 cubic feet per second, making it the second most affluent river in the municipality after Río Jacaguas.