Late May 'til August is Whale Sharking Season. Take this opportunity to swim with the largest fish on the planet. Don't worry, they only eat Krill and Plankton. Best places to depart from (in a boat) are Isla Holbox or Isla Mujeres Both are just a couple of hours away from Playa del Carmen. Caribbean beachfront 3 bed, 3 bath condo in Playa del Carmen, MX