Hotham, Mount Baw Baw and Mount Buffalo in Victoria; as well as the small resorts of Ben Lomond and Mount Mawson in Tasmania. Cross country skiing is popular in such national parks as Kosciuszko National Park and Alpine National Park and is also possible within Namadgi National Park and in the Tasmanian Wilderness. The Australian Alps are within driving range for weekend trips for residents of Sydney, Melbourne and Canberra, while Tasmanian ski slopes are within day trip range for residents of the state. In 2004, a mogul course called "Toppa's Dream" was constructed on Blue Cow. The Mount Buller World Aerials is an annual event, the first on the World Cup calendar. Aerial skiers practice extensively on water before trying jumps on snow, and Camplin practised jumps in a pond in Wandin (one hour's drive from Melbourne). The Kangaroo Hoppet, a member of the Worldloppet Ski Federation series of cross-country skiing races, is an annual citizen race that attracts competitors from several countries. Ski jumping is currently non-existent in Australia. The only Australian Biathlon training course is located at Dinner Plain, Victoria near Mount Hotham. Cross country and back country skiing The Kosciuszko Main Range in the Snowy Mountains of New South Wales offer some of the most challenging cross-country and back-country skiing in Australia, notably Watsons Crags and Mount Twynam on the steep Western Face of the Range. The Mount Jagungal wilderness area provides some of the most isolated back-country ski terrain. High country huts, often a legacy of the era of cattle grazing in the mountains, provide emergency shelter in these regions. Dedicated Cross Country ski resorts are located at Lake Mountain, Mount Stirling and Mount St Gwinear in Victoria and popular areas for back country skiing and ski touring in the Alpine National Park, Yarra Ranges National Park and the Baw Baw National Park include: Mount Bogong, Mount Feathertop, Bogong High Plains, Mount Howitt, Mount Reynard and Snowy Plains. The Kangaroo Hoppet is a leg of the Worldloppet cross-country race series which is conducted on the last Saturday of August each year, hosted by Falls Creek in Victoria. The showpiece 42-kilometre race attracts thousands of spectators and competitors. Cross country skiing can be possible in the Brindabella Ranges which rise to the west of Canberra, in the A.C.T, and include the Namadgi National Park and Bimberi Nature Reserve. Mount Franklin Chalet, built in 1938, in the