Río Bairoa is a stream located in Caguas County, Puerto Rico. It appears on the Aguas Buenas USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 139.79 feet (42.61 m) above sea level. The nearest populated place is Bairoa La Veinticinco Comunidad, approximately 0.5 miles to the W.