The Great Blue Mountains Walk is a scenic hiking trail located in the Blue Mountains National Park of New South Wales, Australia. This walk spans approximately 45 kilometers and showcases stunning landscapes, including lush forests, dramatic cliffs, and cascading waterfalls. It is a popular destination for both experienced hikers and casual walkers, offering various sections that cater to different skill levels. The trail typically takes about three to four days to complete, with options for camping or staying in nearby accommodations. Along the way, hikers can encounter diverse wildlife and unique flora, making it a great opportunity for nature enthusiasts to explore the rich biodiversity of the Australian bush.