Description: Helios is a members only organization, Please visit the Trade Association for Nude Recreation website for your next clothing optional getaway. Helios Nudist Club, Melbourne, Australia. likes. Helios is a family orientated, member owned naturist club established in , on 35 ha of natural /5(14). Welcome to Helios Nudist Association. Helios is a PRIVATE membership based Nudist Association. We pride ourselves on being .