Customize a private excursion to Isla Contoy, a protected nature reserve just a boat ride away from Cancun. Board a private vessel and be whisked across the Caribbean Sea for a snorkeling adventure on the Mesoamerican Barrier Reef. Isla Contoy also boasts more than 100 different species of birds — it’s a must-see destination for nature lovers. Relax on the white-sand beach after a grilled lunch. Price is per group, based on a maximum of four to 10 people.