More links and websites
Free Beaches NZ promotes naturist activities at beaches throughout the country.
The New Zealand Naturist Federation promotes the naturist lifestyle, and holds a national rally around New Year each year.
The NUDVAN group (Naturists United Driving Vehicles Anywhere Naturally) travel in campervans visiting naturist sites.
More suggestions and sources
Daley, Caroline. Leisure & pleasure: reshaping & revealing the New Zealand body 1900–1960. Auckland: Auckland University Press, 2003.