America’s Gateway Family Nudist Club. The Forty Acre Club, nicknamed “America’s Gateway Family Nudist Club” for its proximity to the famous Gateway Arch, is a friendly club for couples and families. This is a list of social nudity places in South America used for recreation. Nude beaches This list includes Family in Brazil. Travelites Nudist Retreat & Club. K likes. Founded in , singles as well as families and couples are welcome. Your behavior is your passport to /5(6).