There are uniquely interesting mangrove canals in Ceiba and Vieques also. The south coast of Puerto Rico has endless mangroves.

On the left: The mangrove canals of the biobay in Vieques. On the right: mangrove canal leads into the lagoon at Cabezas de San Juan Nature Reserve but is only accessible from the tiny fishing town of Las Croabas. . More info on the Activities Page.