Little River Gorge is Victoria 's deepest gorge . The Little River drops 610 metres from the Wulgulmerang plateau over a distance 14 km to where it joins the Snowy River at a height of 122 metres above sea level . Little River gorge is Victoria 's deepest gorge , with the Little River dropping 610 metres off the Wulgulmerang plateau over 14 km to the Snowy River at an elevation of 122 metres above sea level .