Whitsunday beach is the most popular island on the east coast of Australia and is made up of 74 differnt islands. At the island you can explore the famous beaches with sand so pure you can brush your teeth with it.
Located on the west side of Australia Rottnest island used to be a military base. Now it is a major tourist attraction that you can explore best on bike. As well as purchasing a cheap bundle of transport and adventure.
Phillip islandmis a a great island to explore. It is the home place of the famous penguin parade and a well known surf spot. There are also daily tours of the island.
Lord Howe island is located 600km south east of sydney and was made from the aftermath of avolcano. The island has mountains all around it, coral pools, walking trails, and an abundance of wildlife. This is not the cheapest island to visit though brcause it is only reachable by plane.
Kangaroo island is one of its own being home to thousands of kangaroo, wombats, sea colonies, and koalas. This island is amazing and is recommended to be toured by a 2 to 3 day adelaide tour.
Green island is a beautiful island and is home to the world's largest crocodile. The island is on the great barrier reef and is amazing to take in all the wildlife of the reef on a boat tour. You can get to the island from the local ferry at cairns marina.