Arenas River (Las Marias, Puerto Rico)
Arenas River may refer to: * Arenas River (Las Marias, Puerto Rico) *Arenas River (Yabucoa, Puerto Rico) The Arenas River ( es, Río Arenas) is a river of Yabucoa, Puerto Rico Yabucoa () is a town and municipality in Puerto Rico located in the eastern region, north of Maunabo; south of San Lorenzo, Las Piedras and Humacao; and east of Patillas. ...