Isla Cardona, also known as Sor Isolina Ferré Island, is a small, uninhabited island located 1.30 nautical miles south of the mainland Puerto Rican shore across from Barrio Playa, on the west side of

Isla de Jueyes are a group of three small uninhabited islands off the southern coast of Puerto Rico. Together with Caja de Muertos, Gatas, Morrillito, Ratones, Cardona, and Isla del Frío, Isla de Juey