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Some great Cancun Snorkeling tours can take you to some of the best places to snorkel around coral reefs and encounter tons of fish species, sea turtles, and marine life in general.

Tours pick up at hotels in Cancún around 7 a.m.; they also pick up from Playa del Carmen at 6 a.m. EcoColors Tours offers other nature tours, such as a sea turtle snorkeling tour.