Club Català de Naturisme. The Catalan Naturist club features information (in Catalan only) about naturisme and nudist beaches in Catalonia. Good website with all the relevant information about nudisme and naturism in Barcelona and Catalonia including a useful link called "How to become a nudist," and a list of popular nudist beaches in Barcelona and Catalonia.
The two official nudist beaches in Barcelona city are:Platja de la Mar Bella
, has a designated nudist area in front of the Mar Bella sports complexPlatja de Sant Sebastià
, in front of the sports club, Club Natació Barcelona in Barceloneta.