What is Mount Kosciuszko?

Mount Kosciuszko carries cultural and ceremonial meaning as the highest mainland peak, the centrepiece of Australian alpine identity, and the namesake of one of the country's enduring migration stories. The peak rises in the Snowy Mountains of southern New South Wales and anchors the alpine country that produces the bulk of Australia's ski industry and a substantial share of its renewable hydroelectricity.

The mountain was named in 1840 by the Polish explorer Pawel Edmund Strzelecki for the Polish-Lithuanian general Tadeusz Kosciuszko, who had led an unsuccessful 1794 uprising against Russian rule and had become a symbol of republican freedom across nineteenth-century Europe. The naming gave the peak an unusual status in Australian geography: most mainland landforms carry English, Aboriginal, or Latin names, and Kosciuszko stands almost alone in honouring a continental European figure. Strzelecki's choice helped attract Polish migrants to the Snowy Mountains a century later when the hydroelectric scheme began.

The Indigenous Ngarigo name for the peak is Targangal, and the surrounding country was a summer ceremonial ground for several Aboriginal language groups including the Ngarigo, Ngunnawal, and Walgalu peoples, who gathered for the annual emergence of the bogong moth. The Bogong Moth festival each November attracted thousands of moths to the alpine boulder fields, where Aboriginal people gathered them as a high-protein food source. Climate change has caused dramatic decline in bogong moth numbers since 2017, threatening one of the Australian Alps' oldest seasonal traditions.

Kosciuszko is now the most-climbed peak in Australia, with about 100,000 visitors a year reaching the summit via the Thredbo chairlift and a paved walkway. The mountain is the lowest of the so-called Seven Summits (the highest peaks on each continent) and is regularly climbed by mountaineers working through that list. The peak also serves as a centre of Australian alpine biology research, with rare species like the mountain pygmy possum, the corroboree frog, and the alpine she-oak skink confined to its high-altitude habitat.