Canovanillas River
The Canovanillas River is a tributary of the Loíza River that flows through the municipalities of Carolina and Canóvanas in Puerto Rico. Its headwaters are located in barrio [Lomas, Canóvanas, Puerto Rico|Canóvanas, Puerto Rico|Lomas] of Canóvanas, close to Cerro La Condesa of the Sierra de Luquillo. Throughout its course, the river traces along the municipal boundaries of these two municipalities.