1. Department of Conservation (DoC) - information about walks/tracks/huts in New Zealand, including Description, Getting There, History and Safety information, as well as Current Condition and Alerts. 

2. Auckland Council - information about walks/tracks/huts in Auckland Region, including Waitakere Ranges and Hunua Regional parks, as well as other parks near Auckland.

3. Land Information New Zealand (LINZ) - information about land (public or private) and access.

4. New Zealand Tramper - descriptions of walks/tracks/huts in New Zealand (including photos).

5. New Zealand Waterfalls - site with a good library of New Zealand waterfalls, including locations on the Topo Maps, Description and Driving instructions. 

6. Moto Walk NZ - very detailed description (with heaps of photos) of tracks in Waikato and Bay of Plenty Regions.