Pittwater

Palm Beach Water Airport (IATA: LBH) is a water aerodrome used by seaplanes. It is located in the suburb of Palm Beach, Sydney, New South Wales, Australia.

Broken Bay, a semi-mature tide-dominated drowned valley estuary, is a large inlet of the Tasman Sea located about 50 kilometres (31 mi) north of Sydney central business district on the coast of New South Wales, Australia; being one of the bodies of water that separate greater Metropolitan Sydney from the Central Coast. Broken Bay is the first major bay north of Sydney Harbour. Broken Bay has its origin at the confluence of the Hawkesbury River, Pittwater, and Brisbane Water and flows openly into the Tasman Sea. The total surface area of the bay is approximately 17.1 square kilometres (6.6 sq mi).

The Barrenjoey Head Lighthouse is a heritage-listed lighthouse at Barrenjoey Headland, Palm Beach, Northern Beaches Council in Sydney, New South Wales, Australia. It was designed by James Barnet, the New South Wales Colonial Architect and built by Isaac Banks. It is also known as Barrenjoey Head Lightstation. The property is owned by Office of Environment and Heritage, an agency of the Government of New South Wales. The lightstation was added to the New South Wales State Heritage Register on 2 April 1999. Completed in 1881, the current lighthouse is the third light constructed on the Barrenjoey headland in the Northern Beaches district of Sydney. The light is automated and operated by Transport for NSW; while the buildings and headland are managed by the NSW National Parks & Wildlife Service as part of Ku-ring-gai Chase National Park.

Great Mackerel Beach is a suburb about 43 kilometres north of the Sydney central business district, from 2016 in the local government area of Northern Beaches Council, Sydney, New South Wales, Australia, formerly part of Pittwater Council. It is on the western shores of Pittwater in Ku-ring-gai Chase National Park, beside Currawong Beach, and near Coasters Retreat and Palm Beach.The resident population was 50 at the 2021 census; the median age was 57, with an average of 0.3 children per family and an average of 1.7 people per household. The population was 36 at the 2016 census, 301 at the 2011 census, and 103 in 2006. As of 2021 there were 111 private dwellings, with many people not listed as residents occupying properties during school holidays and weekends. Great Mackerel Beach is frequently referred to as Mackerel Beach or [Great] Mackeral Beach, although the spelling "Mackerel" is becoming standard.A nearby beach is called Little Mackerel Beach, often referred to as Currawong Beach.

Palm Beach is a suburb in the Northern Beaches region of 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.Palm Beach is sometimes colloquially referred to as 'Palmy'; it is used for exterior filming of the soap opera Home and Away, as the fictional town of Summer Bay. It is also the subject of the 2018 film 'Palm Beach'. Despite the hefty property prices it remains a haven for a variety of artists. Writing celebrating this beach is featured in "Guide to Sydney Beaches" Meuse Press. Palm Beach housing ranges from cottages to grand estates, owned by some of the country's most affluent people. Many affluent and famous people can also be found holidaying at Palm Beach in summer. According to the Australian Taxation Office statistics for the financial year of 2016–2017, Palm Beach and the post code of 2108 was the wealthiest suburb in Australia, with an average taxable income of $230,000.

The Hawkesbury River, or Hawkesbury-Nepean River, is a river located northwest of Sydney, New South Wales, Australia. The Hawkesbury River and its associated main tributary, the Nepean River, almost encircle the metropolitan region of Sydney. The Hawkesbury River has its origin at the confluence of the Nepean River and the Grose River, to the north of Penrith and travels for approximately 120 kilometres (75 mi) in a north–easterly and then a south–easterly direction to its mouth at Broken Bay, about 15 kilometres (9.3 mi) from the Tasman Sea. The Hawkesbury River is the main tributary of Broken Bay. Secondary tributaries include Brisbane Water and Pittwater, which, together with the Hawkesbury River, flow into Broken Bay and thence into the Tasman Sea north of Barrenjoey Head. The total catchment area of the river is approximately 21,624 square kilometres (8,349 sq mi) and the area is generally administered by the Hawkesbury–Nepean Catchment Management Authority. The land adjacent to the Hawkesbury River was occupied by Aboriginal peoples: the Darkinjung, Darug, Eora, and Kuringgai. They used the river as a source of food and a place for trade. In the languages of the traditional custodians the river is Deerubben or Dyarubbin.In March 2021, the river level rose, and many areas were flooded as part of the March 2021 Australian floods.

Lion Island is a river island that is located at the mouth to the Hawkesbury River inside Broken Bay, in the state of New South Wales, Australia. The island is considered part of the Central Coast Council. It is a descriptive name because it resembles a Sphinx, a mythical figure of a crouching lion.

Currawong Beach is a suburb in northern Sydney, in the state of New South Wales, Australia. Currawong Beach is 42 kilometres (26 mi) north of the Sydney central business district, in the local government area of Northern Beaches Council.Currawong Beach is located on the edge of Ku-ring-gai Chase National Park, on the western shores of Pittwater, beside Great Mackerel Beach and north of The Basin. Coasters Retreat and Palm Beach are located nearby.

The Currawong Workers' Holiday Camp is a heritage-listed former farm and now workers' holiday camp located at Currawong Beach, New South Wales, Australia. It was designed by various parties including the Van Dyke Brothers, Hudsen's Homes and built in 1950. The property is also known as Little Mackerel, Labor Council's Holiday Resort, Unions NSW Currawong Holiday Cottages, and Midholme and Coaster's Retreat. The property is Crown land and owned by the Government of New South Wales. The property was added to the New South Wales State Heritage Register on 12 May 2009.

Adelaide was a wooden cutter used in the cedar trade that was wrecked and lost off the Hawkesbury River in Broken Bay, New South Wales, in July 1837 while carrying a load of cedar. The wreck has not been located, but a vessel of its description was reported capsized between Cabbage Tree Bay and Bird Island at approximately 33.6°S 151.3°E.

McKay Reserve is a small tract of remnant urban bushland in Palm Beach, parts of which contain the endangered ecological community (EEC) Pittwater and Wagstaffe Spotted Gum Forest. The reserve lies on a ridge on the Barrenjoey Peninsula and overlooks western Pittwater. Mapping by the NSW Office of Environment and Heritage in 2013 shows the reserve as also containing Coastal escarpment littoral rainforest, a particular subgroup of the Littoral Rainforest community, which is also an endangered ecological community.

Coasters Retreat is a road-inaccessible suburb in northern Sydney, in the state of New South Wales, Australia, 42 kilometres north of the Sydney central business district, in the local government area of Northern Beaches Council.