Swim with the whale sharks the worlds largest fish and see other amazing sea creatures such as sea turtles manta rays and dolphins in the waters where the caribbean meets the gulf of mexico despite its name the 45 foot long 14 meter long whale shark is a friendly and docile animal that allows for an up close experience with your expert bilingual guide after a light breakfast head out from isla holbox to swim with the whale sharks then back to the mainland to snorkel and enjoy fresh c