Australia has 40 trails including easy, difficult, and medium difficulty trails. The trail with the highest elevation climb is Main Range Walk and the one with the least climb is Light to Light Walk. The longest trail is Bibbulmun Track at 950 km. To complete this hike you should budget at least 50 days. For a shorter adventure you can try Bouddi Ridge and Coastal Walk at 15.7 km. This could be done in as little as 1 days. Trails with the best offering of hostels include The Great North Walk 2 Day - Hornsby to Brooklyn, The Great North Walk 3 Day - Patonga to Somersby, Light to Light Walk, Kedumba Valley Circuit, and Grampians Peak Trail.