Explore the fringes of the amazing Great Barrier Reef in comfort and style with Calypso! On this tour, you'll get to hop on a custom-designed vessel that will take you to Agincourt and Opal Reef, two of the best areas of this natural wonder. Let Calypso take you to the outer edge and dive in rich and diverse coral gardens with your very own snorkeling gear. Chose between an introductory or certified diving session at some of the best sites found on the reef off Port Douglas. You'll be offered the very best in comfort with spacious decks, day-bed style seating, air-conditioned saloons and submerged platforms, to allow you for easy access to and from the water.