Lake Eucumbene is the crown jewel of Australia's Snowy Mountains fishery, a vast and storied impoundment nestled within the Kosciuszko National Park in New South Wales. Created as part of the Snowy Mountains Hydroelectric Scheme, it is the largest reservoir in Australia by volume, holding approximately nine times the water of Sydney Harbour. Sitting at an elevation that delivers cool, crisp conditions year-round, the lake is renowned across the country as one of the premier trout fisheries on the continent. Its sheer size, dramatic mountain scenery, and consistent production of quality brown and rainbow trout draw anglers from across Australia and beyond, making it a bucket-list destination for anyone serious about trout fishing.