More than a hundred salt lakes dot Earth's surface, most of them hidden away in remote desert valleys. But today nearly all of them are at risk of drying up. Their death is a harbinger of rising sea levels, life-threatening dust storms, and environmental collapse. Writer and geographer Caroline Tracey didn't know this when she began crossing paths with salt lakes during her early twenties. From the Great Salt Lake to the Aral Sea, across the American West and around the world, the unusual beauty of these shimmering, uncanny bodies of water captured her imagination. In Salt Lakes, Tracey travels across four continents to seek out and describe these extraordinary vanishing lakes and the people dedicated to saving them. She takes readers along on her adventures by train in Kazakhstan and on an inflatable raft in California, on her encounter with Mormon environmentalists in Utah and an Australian Aboriginal painter seeking to capture her country for her children. In evocative prose, she