The website “Coffee Shops Barcelona” serves as a comprehensive guide for those interested in cannabis clubs in Barcelona. It provides detailed information on what these clubs are, how they operate, and how individuals can join them. The site highlights that these clubs are private, non-profit organizations where members can legally consume marijuana. It outlines the process for obtaining membership, which includes receiving an invitation, registering with a valid ID, and paying an annual fee. The website also offers a list of various cannabis clubs in Barcelona, each with specific details about their location, working hours, and joining procedures.