Advice on Diving in Puerto Rico

...e south is known for its amazing wall diving, thanks to the continental shelf dropping off just a few miles from the coast.  The west has nice beach diving and the offshore islands of Desecheo and Mona offer beautiful and untouched diving.  Puerto Rico’s busy Luis Manoz Marin International Airport (SJU), near San Juan, receives flights from most major US cities, other Caribbean Islands, South American, and Europe.  Many visitors arrive to Puerto Rico via cruise ships and ferries from the Dominican Republic.  To get around the island visitors can rent cars (although the roads can be bad in som...