Avalon Beach is a northern beachside suburb of Sydney, in the state of New South Wales, Australia. It is 28 kilometres north of the Sydney central business district, in the local government area of Northern Beaches Council, in the Northern Beaches region. The area was previously called Avalon, with the name Avalon Beach being assigned during a change in boundaries and names in the Pittwater region in 2012.

Palm Beach is a suburb in the Northern Beaches region of Greater Sydney, in the state of New South Wales, Australia. Palm Beach is located 41 kilometres (25 mi) north of the Sydney central business district, in the local government area of Northern Beaches Council. Palm Beach sits on a peninsula at the end of Barrenjoey Road near Pittwater and is the northernmost beach in the Greater Sydney Metropolitan area. The population of Palm Beach was 1,593 as at the 2016 census.