Plateau region, part of the Great Dividing Range, southeastern Australia. Located in New South Wales, the region rises to about 3,600 ft (1,100 m). Once used as a retreat by wealthy Sydney residents, it is now accessible by good roads and is a popular tourist area; the Blue Mountains area was designated a UNESCO World Heritage site in 2000. The city of Blue Mountains (pop., 2004 est.: 77,011) was incorporated in 1947.
This entry comes from Encyclopædia Britannica Concise.
For the full entry on Blue Mountains, visit Britannica.com.
Seen & Heard
What made you look up Blue Mountains? Please tell us what you were reading, watching or discussing that led you here.