Australian Dive Locations Australia’s mainland and all of its Territories and Islands Great Barrier Reef Scuba DivingCairnsGreat Barrier ReefHeron IslandLady Elliot IslandPort DouglasNSW East CoastByron BayCoffs HarbourNelson Bay, Port StephensSouth West RocksSydneyAustralia's IslandsChristmas IslandCocos (Keeling) IslandsHeron IslandLady Elliot IslandLord Howe Island Tweet