Wilderness Trekking · Southwest National Park, TasmaniaWilderness trek, Western Arthurs TraverseEXTREMERisk: SEVEREFreeA 7–10 day off-track traverse of an exposed quartzite ridgeline regularly cited as Australia's hardest bushwalk — no huts, no phone signal, notoriously violent weather even in summer, and sections of scrambling with full packs along an alpine crest. Self-sufficient parties only; rescue from the range interior can take days.View details