Audley is a locality on the outskirts of southern Sydney, in the state of New South Wales, Australia. It is located in the Royal National Park and is part of the Sutherland Shire. Kangaroo Creek joins the Hacking River at Audley. A causeway crosses the river here, which is subject to flooding and occasional road closure for travellers into the Royal National Park, and communities at Bundeena/Mainbar. Audley features extensive picnic areas, boat hire facilities, a bike track and a visitor's centre. Audley is also the location of the administrative headquarters for the Royal National Park.