Located off Port Douglas on the Great Barrier Reef is Tijou Reef, home to many different dive sites, particularly the coral gardens on the inner side and wonderful wall dives on its outer eastern side. The northern tipis commonly known as Shark City. Whitetip, Grey and Silvertip reef sharks are always seen cruising along the wall. Shark feeds are sometimes conducted here. Masses of pelagic and reef fish gather along the steep wall which is covered with incredible variety of colourful corals and invertebrates.