Life in Spain would be muc more fun if you could easily tell, is weed legal in Spain, or not. The legalities regarding medical and recreational weed in Spain is somewhat ambiguous, however, the law does seem to exclude any sort of limits on how much weed you can possess. According to officials, unless the police think you are planning on distributing weed, you can have any amount on you without fearing arrest. Do keep in mind that you cannot smoke weed in public, however, certain marijuana clubs in the country are exceptions. Please note that marijuana clubs often require citizenship of Spain.