Property Location When you stay at Mercure Newcastle Airport in Williamtown, you'll be near the airport, within a 5-minute drive of Tilligerry State Conservation Area and Hunter Wetlands Centre. This hotel is 15.8 mi (25.4 km) from John Hunter Hospital and 17.2 mi (27.7 km) from Newcastle Beach. Distances are displayed to the nearest 0.1 mile and kilometer.