Cayo Santiago is a island located in Humacao County, Puerto Rico. It appears on the Naguabo USGS 7.5-minute topographic quadrangle. The nearest populated place is Alturas de Adjuntas, approximately 0.9 miles to the E.
Humacao County · Puerto Rico
Cayo Santiago is a island located in Humacao County, Puerto Rico. It appears on the Naguabo USGS 7.5-minute topographic quadrangle. The nearest populated place is Alturas de Adjuntas, approximately 0.9 miles to the E.