Spend the day exploring the Caribbean Sea by boat during this full-day adventure from Cancun. Aboard a high-speed catamaran, visit Isla Contoy-a tiny island that’s also a protected natural reserve-and snorkel with your guide around the island’s reef. Then, go ashore for lunch and shopping at Isla Mujeres before returning to Cancun or Playa del Carmen.Your tour includes a buffet lunch, all equipment, a professional guide, round-trip hotel transport, and an open bar.