Day Trip to Cozumel from Cancun. Escape to Cozumel Island for a full-day adventure from Cancun. Travel by ferry to this island just off the coast of the Yucatan peninsula. Snorkel the Mesoamerican Reef, then enjoy a Mexicn lunch at a restaurant in town. Decide with your guide how you'd like to spend your day: exploring the picturesque island or maybe lounging on one of the white sand beaches. This trip includes round-trip transportation, lunch and refreshments. Book this trip and Save 15%! Day Trip to Cozumel from Cancun.