The Blue Mountains are a mountainous region and a mountain range located in New South Wales, Australia. The region borders on Sydney's metropolitan area, its foothills starting about 50 kilometres (31 mi) west of centre of the state capital, close to Penrith on the outskirts of Greater Sydney region. The public's understanding of the extent of the Blue Mountains is varied, as it forms only part of an extensive mountainous area associated with the Great Dividing Range. Officially the Blue Mountains region is bounded by the Nepean and Hawkesbury rivers in the east, the Coxs River and Lake Burragorang to the west and south, and the Wolgan and Colo rivers to the north. Geologically, it is situated in the central parts of the Sydney Basin.
Katoomba is the chief town of the City of Blue Mountains in New South Wales, Australia, and the administrative headquarters of Blue Mountains City Council. Katoomba is situated on the Great Western Highway 110 km (68 mi) west of Sydney and 39 km (24 mi) south-east of Lithgow. Katoomba railway station is on the Main Western line.
The Jamison Valley forms part of the Coxs River canyon system in the Blue Mountains of New South Wales, Australia. It is situated approximately 100 kilometres west of Sydney, capital of New South Wales, and a few kilometres south of Katoomba, the main town in the Blue Mountains.
The Wollemi Creek, a partly perennial stream of the Hawkesbury-Nepean catchment, is located in the Central Tablelands and Blue Mountains regions of New South Wales, Australia.
The South Creek or Wianamatta, a creek that is part of the Hawkesbury-Nepean catchment, is located on the Cumberland Plain, also referred to as Greater Western Sydney, New South Wales, Australia.
The Coxs River, a perennial river that is part of the Hawkesbury-Nepean catchment, is located in the Central Tablelands, Blue Mountains, and Macarthur regions of New South Wales, Australia.
Mount Solitary, a mountain that is part of the Blue Mountains Range, a spur off the Great Dividing Range, is situated within the Blue Mountains National Park, New South Wales, Australia. Mount Solitary is located approximately 100 kilometres (62 mi) west of Sydney, and a few kilometres south of Katoomba, the main town in the Blue Mountains.
The Grose River, a perennial river that is part of the Hawkesbury-Nepean catchment, is located in the Blue Mountains region of New South Wales, Australia.
The Wolgan River, a watercourse of the Hawkesbury-Nepean catchment, is located in the Central Tablelands region of New South Wales, Australia.
The Kings Tableland is a plateau, located in the Blue Mountains in Wollondilly Shire, New South Wales, Australia. The ridge is an eroded remnant of a sandstone layer that is approximately 1,000 metres (3,300 ft) AMSL, situated immediately south of Wentworth Falls. The Tableland is the major southerly spur of the main spine of the Blue Mountains Range and forms the beginning of the Southern Escarpment, an unbroken series of tall sandstone cliffs which fringes the Jamison, Megalong, Kanimbla and Hartley Valleys.
The Kowmung River, a perennial river that is part of the Hawkesbury-Nepean catchment, is located in the Central Tablelands region of New South Wales, Australia.
The Tonalli River, a perennial river that is part of the Hawkesbury-Nepean catchment, is located in the Blue Mountains region of New South Wales, Australia.
The Katoomba Falls is a segmented waterfall that is located close to Echo Point near Katoomba on the Kedumba River descending into the Jamison Valley located within the Blue Mountains National Park in the Blue Mountains region of New South Wales, Australia.
The Little River, a perennial river that is part of the Hawkesbury-Nepean catchment, is located in the Central Tablelands region of New South Wales, Australia.
Tumbarumba Creek, a watercourse of the Murray catchment within the Murray–Darling basin, is located in the region bordering the Riverina and Australian Alps of New South Wales, Australia.
The Blue Mountain Creek, an intermittent stream that is part of the Macleay River catchment, is located in the Northern Tablelands region of New South Wales, Australia.
The Erskine Creek, a perennial stream of the Hawkesbury-Nepean catchment, is located in the Blue Mountains region of New South Wales, Australia.
The Bedford Creek, a perennial stream of the Hawkesbury-Nepean catchment, is located in the Blue Mountains region of New South Wales, Australia.
The Du Faur Creek, a perennial stream of the Hawkesbury-Nepean catchment, is located in the Blue Mountains region of New South Wales, Australia.
The Kanangra Creek, a perennial stream of the Hawkesbury-Nepean catchment, is located in the Blue Mountains region of New South Wales, Australia.
