Come see and swim nearby the whale shark, the world’s largest fish during this seasonal, 7-hour tour. These graceful creatures are enormous but very harmless. From May to September, they feed in the waters off Cancun, giving you a unique opportunity to get in the water with these giants.Each tour has a limit of 10 people and led by a certificated and professional guide who has studied the biology and ecosystem of the whale shark. Use of snorkel equipment, breakfast, lunch and round-trip transportation from Cancun or Riviera Maya hotels are included.