Lake Macquarie Airport (IATA: BEO, ICAO: YLMQ) (formerly Belmont Airport – ICAO: YPEC) is an airfield located in the Lake Macquarie suburb of Marks Point, 15 km (9.3 mi) south of Newcastle, New South Wales, Australia. The airport is located on a narrow peninsula between the Pacific Highway and a shallow tidal inlet that forms the entrance to Lake Macquarie.