Many confused social Cannabis Clubs in Barcelona to coffeeshops in Amsterdam. Name for Barcelona coffee shops is private social marijuana clubs or private associations. The marijuana clubs in Barcelona are purely membership based. Meaning you have to know an existing member who will endorse you to become a member or write to the club and ask if they will let you become a member. You do that through emailing or calling them and wait for a response. Click this link for more info on how to join ASOC GREEN PLANET CANNABIS CLUB