High Quality Content by WIKIPEDIA articles! The Yarrangobilly River is a river of the state of New South Wales in Australia. It runs through Kosciuszko National Park, originating in the Fiery Range near Peppercorn Hill. From there it generally flows in a south-westerly direction through to the Talingbo Reservoir 40 kilometres away. The river is crossed by the Snowy Mountains Highway at Yarrangobilly.