Florida Keys Dive Map & Reef Creatures Identification Guide - Laminated. This colorful guide is perfect for divers, snorkelers and nature lovers! Side One is a mini-map of the Keys with more than 30 dive and snorkel sites, including wrecks, named and located. Side Two is a fish identification guide with nearly 100 species beautifully illustrated. This convenient, waterproof reference is made of hard, laminated plastic with hole for lanyard. 5.5" x 8.5'.