Welcome to the Blue Mountains
The Blue Mountains are a plateau of sandstone cut by deep gorges, about 100 km west of Sydney. They are not high, with a maximum elevation of around 1,000 metres, but their cliffs, canyons and forest are dramatic, and the Greater Blue Mountains Area was inscribed by UNESCO in 2000 for its eucalypt diversity. The name comes from the blue haze that hangs over the valleys, caused by fine droplets of eucalyptus oil in the air, combined with the scattering of light.
The best-known sight is the Three Sisters, three sandstone pillars at Echo Point in Katoomba, which Aboriginal Dreaming stories associate with three sisters turned to stone. Beyond them lie the deep Jamison Valley and Megalong Valley, and a network of walking tracks, waterfalls and lookouts that has been used by visitors for more than a century, since the railway arrived in the 1860s.
The mountains are easy to visit from Sydney, by train in two hours, and can be seen in a day, but they deserve a night or two, with a walk, a look at the gardens and villages such as Leura, and a slower pace. They were badly affected by bushfires in 2019–20, but the forest has regenerated and most facilities have reopened.
- Mountains
- UNESCO Site
- National Park
- Scenic Region