Rooty Hill is a suburb of Sydney, Australia, located in the City of Blacktown, in the state of New South Wales. It is located 35 kilometres west of the Sydney central business district, in the local government area of Blacktown City Council. The suburb is named after a hill which rises to a height of approximately 90 metres above sea level. The hill is the highest point in the suburb and is the site of a large park, Rooty Hill Park. The park is home to a variety of native flora and fauna, and is a popular spot for picnics and barbecues. The suburb is also home to a number of shops, restaurants, and other amenities.