The turquoise waters of the Mexican Caribbean are good for more than just a beach day. If you love nature and marine life, this tour is for you, discover the riches of the Caribbean Sea like never before on this snorkeling tour, where you will tour the crystal clear waters of Cancun visiting the second largest coral reef in the world that stretches for miles in all directions and is home to an incredible underwater world, a variety of tropical fish, turtles, rays and other attractive species waiting for you to discover and explore it.Prepare to remember this tour as a highlight of your Cancun and Riviera Maya vacation. Swim with sea turtles, colorful fish, a coral reef and an incredible shipwreck in Cancun, all in one tour! Our snorkeling tour in Cancun is a 2-hour excursion where the entire area has a maximum depth of 9 feet, with calm and crystal clear waters, the ideal place to enjoy the sea.