The Cañas River (Spanish: Río Cañas) is a river of Puerto Rico. The barrios Río Cañas Abajo and Río Cañas Arriba in Juana Díaz are named after the river. Its headwaters are located in the Cerro de las Cuevas area of the Guayabal barrio of Juana Díaz, and it flows from north to south before reaching its delta at Punta Pastillo, immediately east of the Potala Pastillo poblado of the barrio Capitanejo of the same municipality.Municipio de Juana Díaz. (2022, November 4). Plan de Mitigación contra Peligros Naturales (Versión Borrador). Retrieved September 8, 2025, from https://jp.pr.gov/wp-content/uploads/2022/11/JDIZ-DraftHMP-Deliverable.pdf
See also List of rivers of Puerto Rico
References
External links USGS Hydrologic Unit Map – Caribbean Region (1974) Rios de Puerto Rico