This 15km walk
near Wentworth Falls at Blue Mountains
The Charles Darwin Walk leads from the town centre to the falls. Side trips to the the bottom of the falls and Rocket Point lookout start and end at from the top of the falls.
From there depending on track closures the National Pass or Overcliff-Undercliff Tracks all lead to the Conservation Hut cafe. To extend the walk it's easy to add the Nature Track starting and ending at the Valley of the Waters picnic area.