Property Location With a stay at Mercure Charlestown in Adamstown Heights, you'll be within a 15-minute drive of Lake Macquarie and Merewether Beach. This 4-star hotel is 6.3 mi (10.2 km) from Newcastle Beach and 6.3 mi (10.2 km) from Nobbys Head Beach.Rooms Make yourself at home in one of the 53 a...