Northmead European rock carvings

The Hills Shire (from 1906 to 2008 as Baulkham Hills Shire) is a local government area in the Greater Sydney region of Sydney, New South Wales, Australia. The suburb is north-west of the Sydney central business district, and encompasses 401 square kilometres (155 sq mi) stretching from the M2 Hills Motorway in the south to Wiseman's Ferry on the Hawkesbury River in the north. The Hills Shire had a population of 157,243 as at the 2016 census.The current mayor of The Hills Shire is Dr. Peter Gangemi (Liberal), who was elected on 21 December 2021.

Baulkham Hills is a suburb in the Hills District of Greater Sydney, in the state of New South Wales, Australia. It is 30 kilometres north-west of the Sydney central business district within the local government area of The Hills Shire. Baulkham Hills is the administrative seat of The Hills Shire, an outer metropolitan shire within Greater Sydney. The suburb is also the most populous within the Hills Shire. It is known colloquially as "Baulko". Baulkham Hill's Norwest Business Park is home to several Fortune 500 companies, a number of shopping centres, high-rise buildings, and industrial and recreational spaces.

Lake Parramatta is a heritage-listed man-made reservoir and a recreational area located in North Parramatta, City of Parramatta, in the Western Sydney region of New South Wales, Australia. The masonry arch-walled dam across Hunts Creek was completed in 1856 to supply water for domestic purposes; and was operational until 1909. The dam has since been decommissioned and the lake and the surrounding nature reserve are a popular recreational area.The precinct contains a 73-hectare (180-acre) nature reserve, the largest bushland remnant surviving in the Parramatta LGA. The 8-square-kilometre (3.1 sq mi) catchment area for Lake Parramatta is bounded by North Rocks Road, Pennant Hills Road and Hunts Creek. The height of the dam wall is 15 metres (49 ft) and it creates a lake with a maximum storage capacity of 485 megalitres (17.1×10^6 cu ft), with a surface area of approximately 10.5 hectares (26 acres).The dam was the twelfth engineered dam built since Roman times 100BC, the first in Australia, and the second arch built universally that involved calculations for its construction. Water from this dam was not reticulated until 1881 when it was required to augment the then dwindling water supply. The dam wall is listed on the New South Wales State Heritage Register in recognition of its significance relating to dam technology in Australia arch dams worldwide; and has an indicative listing on the Register of the National Estate. It was added to the New South Wales State Heritage Register on 23 March 2012.On 5 December 2012 the Governor proclaimed Lake Parramatta Reserve as a 'Wildlife Refuge’ under Section 68 of the National Parks and Wildlife Act 1974. The proclamation was in recognition of the diversity of wildlife and threatened species which occur in the reserve. Swimming in Lake Parramatta was permitted between 1920 and 1940; and after a prolonged period of closure due to poor water quality, was reopened to the public in 2015. Entry to the reserve is from Lackey Street, North Parramatta.

Model Farms is a locality of Winston Hills, a suburb of Sydney, in the state of New South Wales, Australia. It is located in the local government area of the City of Parramatta.

Winston Hills is a suburb of Sydney, in the state of New South Wales, Australia. Winston Hills is located 28 kilometres west of the Sydney central business district in the local government areas of the City of Parramatta and The Hills Shire. Winston Hills is part of the Hills District region of Greater Western Sydney.

North Rocks is a suburb straddling the Hills District and Parramatta within Greater Western Sydney, in the state of New South Wales, Australia, located 26 kilometres north-west of the Sydney central business district. Following the amalgamation of council areas in 2016, the majority of North Rocks falls into the council area of the City of Parramatta. Streets north of the M2 Hills Motorway are within The Hills Shire.

Baulkham Hills High School (colloquially known as Baulko) is a government-funded academically selective co-educational secondary day school. It is located in Baulkham Hills in the Hills District of Sydney, New South Wales, Australia. The principal is Wayne Humphreys. The school has a history of academic achievement, having been ranked second in the NSW Higher School Certificate in 2016, 2017 and 2020, ranked fifth in 2018, ninth in 2019 and ranked third in 2021, 2022 and 2023. In 2010, the school was ranked the most popular school in NSW for high school applications.

The Cumberland Plain, also known as Cumberland Basin, is a relatively flat region lying to the west of Sydney CBD in New South Wales, Australia. An IBRA biogeographic region, Cumberland Basin is the preferred physiographic and geological term for the low-lying plain of the Permian-Triassic Sydney Basin found between Sydney and the Blue Mountains, and it is a structural sub-basin of the Sydney Basin.The Cumberland Plain has an area of roughly 2,750 square kilometres (1,060 sq mi), which lies on Triassic shales and sandstones. Shaping the geography of Sydney, it extends from 10 kilometres (6.2 mi) north of Windsor in the north, to Picton in the south; and from the Nepean-Hawkesbury River in the west almost to Sydney City, and includes parts of the Inner West and Northern Suburbs in the east. Much of the Sydney metropolitan area is located on the Plain. The Hornsby Plateau is located to the north and is dissected by steep valleys.The plain takes its name from Cumberland County, in which it is situated, one of the cadastral land divisions of New South Wales. The name Cumberland was conferred on the County by Governor Arthur Phillip in honour of Ernest Augustus, Duke of Cumberland. Being the most populous region in Australia, the Cumberland Plain is one of the fastest-growing areas of the country in terms of population and it is home to a variety of Australian animal species, which are observable in the urban environments.

Tara Anglican School for Girls (commonly referred to as Tara) is an independent Anglican single-sex, early learning, primary, secondary, day, and boarding school for girls, located in North Parramatta, a western suburb of Sydney, New South Wales, Australia. Established in 1897, Tara has a non-selective enrolment policy and currently caters for approximately 800 students from early learning, through Kindergarten to Year 12, including 60 boarders from Year 5 to Year 12. The school is affiliated with the Association of Heads of Independent Schools of Australia (AHISA), the Association of Heads of Independent Girls' Schools (IGSSA), the Independent Primary School Heads of Australia (IPSHA), the Australian Boarding Schools' Association, the Alliance of Girls' Schools Australasia, and is a member of the Association of Heads of Independent Girls' Schools (AHIGS).Tara's 2010 HSC results ranked the school the number one non-selective school in Sydney's west. In the 2007 NSW Higher School Certificate, the Sydney Morning Herald named Tara the best performing independent school in Sydney’s north-west.

St Patrick's Roman Catholic Cemetery is a heritage-listed closed cemetery on the corner of Pennant Hills Road and Church Street, North Parramatta, City of Parramatta, New South Wales, Australia. It is the earliest formalised Catholic cemetery in Australia, and was in use from 1824 to 1972. A central feature of this historic cemetery is the 1844 Gothic revival styled mortuary chapel, which is the oldest mortuary chapel in Australia. The cemetery was closed in 1972 and subsequently transferred to the City of Parramatta in 1975. It was added to the New South Wales State Heritage Register on 23 March 2012.

Muirfield High School is a public, co-educational, secondary day school located in North Rocks, a north-western suburb of Sydney, New South Wales, Australia. Established in 1976 and operated by the New South Wales Department of Education, Muirfield is a non-selective school catering for approximately 738 students from Years 7 to 12.

Hebersham is a suburb of Sydney, in the state of New South Wales, Australia. Hebersham is located 47 kilometres west of the Sydney central business district, in the local government area of the City of Blacktown and is part of the Greater Western Sydney region.