The Lake of parched tears
Kati Thanda–Lake Eyre, located in the remote deserts of northern South Australia, is the country’s largest salt-lake and lowest natural point, lying about 15 metres below sea level. Most of the time, it is a vast, shimmering expanse of white salt crust, dry under the fierce outback sun. Because it sits at the heart of an arid inland basin, Kati Thanda fills only very occasionally—usually when heavy monsoonal rains fall far to the north in Queensland, sending floodwaters hundreds of kilometres down rivers like the Warburton and Cooper Creek. In rare flood years, the lake transforms into a shallow inland sea teeming with life: waterbirds flock to its shores, algae bloom, and the landscape turns from stark desert to a dazzling mirror of sky and colour. But as the water evaporates under the relentless heat, the lake soon returns to its dry, silent brilliance until the next distant rains arrive. A major flood event filled Kati Thanda in 2025, marking just the fourth time in the past...