This is a detailed guide for snorkelers and SCUBA divers showing more than 200 dive and snorkeling locations. Side One has maps of Grand Cayman, Little Cayman and Cayman Brac, Dive sites are located, named and described. List of snorkeling sites. Colorful illustrations of fish and other reef creatures.Side Two offers an extreme detail of Grand Cayman's West End with dive and snorkeling sites located, named and described, plus resorts and points of interest. 18.5" x 26", folded to 4" x 9". Printed on waterproof rip-resistant material.