Swim alongside whale sharks in the Caribbean Sea on this 6-hour tour from Cancun. These gentle giants arrive in large numbers around the Yucatan Peninsula every summer. Slip on snorkel gear and marvel at your proximity to these fish that can grow as long as 43 feet (13 meters)! After your memorable swim, sail to Isla Mujeres’ Playa Norte for a beachside lunch. Hotel transport from Cancun and the Riviera Maya included. Don’t miss this unique experience available from May to September only.