 The Walgalu people occupied the northern part of what is today named the Kosciuszko National Park, while the Ngarigo people lived in the region around the highlands.Multiple Aboriginal groups in the southern part of NSW gathered in the Australian Alps Bioregion in the summer on an annual pilgrimage to the Bogong and Snowy Mountains.Here, the men participated in a feast of bogong moths (Agrotis infusa) that were found on the rocky outcrops of the mountains.