An exuberant paramo to know and admire, which preserves a great variety of endemic flora and fauna. It is located 10 km from Tulum. Sian Ka´an (whose name in Mayan means Gate of Heaven) has the magic of dazzling its visitors with its complex of coral reefs that constitute the second largest of its kind, pristine white sand beaches, small bays and mangroves with waters springs that flow from cenotes.