digitalwandering.org
Routeburn Track both ways. 2 days 64 kilometers
http://www.doc.govt.nz/parks-and-recreation/places-to-go/fiordland/places/fiordland-national-park/things-to-do/tracks/routeburn-track/ Most people complete the Routeburn track one way or connect it to greenstone gables to get back to Queenstown without the mess of hiring expensive transportation at