Wilderness Adventures Multi Day Bushwalking Expeditions visit some of the most remote corners of the Blue Mountains World Heritage Area. Guides will show you hidden secrets, teach you about the unique flora and fauna of the area, and make sure you have a safe and memorable adventure. Multi Day Bushwalking Expeditions vary in length depending on the tour selected and the fitness level of the participants. Two, three, four, five and ten day expeditions are available. Visit some of the most spectacular remote wilderness Australia has to offer. Come and see why the Blue Mountains is a World Heritage Area.