Nacho the whale shark is 35 feet. He is named "Nacho" for the small notch on is dorsal fin. Nacho is small for a whale shark. Some whale sharks grow to 65 feet! There mouths are six feet in diameter and their eyes are the size of a blooming rose. Nacho migrates every year into The Sea of Cortez where he eats plankton. He is always accompanied by his other whale shark friends. When they have consumed all the plankton, they swim out of the Sea of Cortez and begin their migration across the worlds oceans. Email us now and learn how you can go on an adventure to swim and visit Nacho!