Hamilton Island, Whitsunday Islands, Great Barrier Reef, Queensland

australia barrier great hamilton island islands pacific queensland reef whitsunday adventure aquatic bank base bathing bay biotope blue clear climate coast coral destination dive diver diving eco ecological excursion free habitat holiday island islands landmark leisure man men national ocean outdoor park people persons place pontoon preserve project recreation reef reefs region reserve sea shallow shore sight sightseeing snorkel snorkler spare sport sports surface swim swimmer swimming tour tourism tourist tourists translucent transparent trip tropical tropics vacation water waters watersurface woman women