For the most stunning white sand and crystal blue water in Australia, you’ll need to pack your bags for the Whitsundays, off the coast of Queensland. The Whitsunday Islands National Park borders Australia’s famous Great Barrier Reef, meaning you have your pick of fun in the sun or a trip down into the vibrant world below the waves. The Whitsunday Islands are best recognized for their gleaming white sand in places like Whitehaven Beach. The incredible brightness of the beach is thanks to its high purity of silica. A great option to explore the islands is to follow the Whitsunday Ngaro Sea Trail, a combination of kayaking and walking that makes island hopping easy. As for the underwater attractions, you can see manta rays, turtles, and plenty of fish while snorkeling and diving in the surrounding waters.