Waipapa River Track
This track will take you on a two day tramp through kauri and other native bush of the Puketi forest.
Time: 2 days Length: 20 km The track is best walked in summer. Grade: Requires a high degree of skill and experience and route-finding ability
This is one of the better sites to help you plan - http://www.puketi.org.nz/hike.html
You can access Waipapa River Track from the Puketi Recreation or Forest Pools Picnic Areas, as well as from the link tracks leading from the Pirau and Mokau Ridges.