International organization that co-ordinates nude cycling protests around the world. Includes details of affiliated events and how to start a new one.

The largest US nudist/naturist association, includes directory of member clubs and resorts as well as essays and articles on the nudist lifestyle.

A worldwide organisation which works to enhance the naturist experience by promoting the benefits of naturism to the general public.

Regional branch of this national organization covering Florida, Mexico, and the Caribbean.

Publishers of the World Guide to Nude Beaches and Resorts and Nude and Natural magazine, The Naturist Society educates in body acceptance and promotes clothing-optional lifestyles and recreational sites.

Located on the grounds of Cypress Cove Nudist Resort in Kissimmee, Florida, USA, this library chronicles the history of naturism.

Non-profit political adjunct to The Naturist Society which protects the rights and interests of naturists throughout North America.

A trade group composed of clothing optional and nudist resorts, travel agencies, and cruise companies in the USA.

A non profit organization that is part of the International Naturist Federation and represents the interests of Italian naturists.

Promotes nudism in Canada and represents the interests of Canadian naturists, clubs, resorts, and organizations.