Enter into the magnificent world of Chankanaab Adventure Park, Cozumel's main natural attraction. This Cozumel Day pass includes Park Admission, guided snorkeling tour in the second larges reef barrier in the world, Beach access and is the best way to spend your day in port. Chankanaab features a natural lagoon, a natural cove and is part of the second largest reef barrier in the world so Strap your Snorkel mask on and dive into the marine world of Chankanaab and discover the abundant marine life and its famous underwater sculptures.