The Cayures River () is a river of Santa Isabel, Puerto Rico. It is a heavily canalized river, being one of the local hydrological systems used to supply water to the Coamo River basin to create the 19th century irrigation system developed to supply the growing agricultural industry of Santa Isabel. Its mouth is located in the Rincón Bay.
See also List of rivers of Puerto Rico
References
External links USGS Hydrologic Unit Map – Caribbean Region (1974)