Whitehaven Beach is seven kilometres of sand that is 98 percent pure silica — fine as flour, almost snow-white, and cool underfoot even in full summer sun. It runs down the eastern shore of Whitsunday Island, largest of the 74 Whitsundays off the Queensland coast. The silica matches no rock on the islands, so geologists think ocean currents carried it here over millions of years and trapped it against the headlands. Against sand this pale the shallow sea turns luminous, splitting into bands of milk-blue, turquoise and deep emerald. All of it lies within the Great Barrier Reef World Heritage Area, and it was Ngaro sea country long before that.
The colour is what people remember. The classic view is from Hill Inlet Lookout, a short climb through forest at the beach's north end. From up there the tide pulls white sand through turquoise water in broad bands that change shape as the water drops. Seen from a seaplane or helicopter, the same swirls lose all sense of scale and read as patterns painted on a flat surface. Down on the sand most people arrive by boat or sailing yacht from Airlie Beach, stay a few hours and leave, so the beach is busy but rarely crowded. The water is clear enough to watch rays and small reef fish glide over your feet in the shallows. There is no shade on the open sand and no drinking water; the only cover is the treeline at the back of the beach. There are no roads and no buildings here, and rangers hold it as protected parkland: you leave no litter and no lasting mark, and the tide wipes your footprints away by morning.