Swim in Hoya Azul, a cenote in Scape Park, on this 2-hour adventure from Punta Cana. At this adventure park in Cap Cana, trek along a nature trail lined with cactus, orchids, ferns and bromeliads while listening to commentary about the Dominican Republic's native environment from your guide. Arrive at Hoyo Azul, or 'Blue Hole,' a natural limestone sinkhole at the bottom of a cliff, and dive in for a rejuvenating swim. Round-trip transportation from Punta Cana hotels is included.