Río Prieto USGS El Yunque Quad, Puerto Rico, Topographic Map
Río Prieto is a Stream in the state of Puerto Rico (county of Naguabo), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 18.25329 and W -65.78461. Río Prieto is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS El Yunque quad. The nearest major town is Rio Blanco, PR.








