 The Blue Mountains National Park is the most visited National Park in NSW with more than half of domestic visitors originating from Sydney and one of the easiest locations to spot wild kangaroos in Sydney.The majority of tourists to the Blue Mountains see the national park from one of the many lookouts between Wentworth Falls and Blackheath, and many of these never actually set foot in the park.Activities for the visitor include short walks to lookouts above cliffs and waterfalls, overnight and longer walks to more remote areas of the park and more extreme sports such as canyoning, abseiling, rock climbing and mountain biking.