Situated 18 kilometres from the Perth metropolitan area, Rottnest Island is one of the most popular boating destinations in Western Australia and provides all that is required for a relaxing get-away. The surrounding coastline is a marine sanctuary and has some of the most pristine reefs, beaches and bays in the world and the southernmost tropical coral reef in Australia. Australian Sea Lions and dolphins can be seen at various times of the year and an impressive diversity of fish and coral species are found in Rottnest Island waters providing fantastic snorkeling and diving.