The good news is always that weed just isn't illegal in Switzerland. The poor news is usually that getting anything to smoke in an area like Zermatt is extremely hard: More on how to get cannabis/cannabis in Zermatt below. The Spanish rules quickly turn out to be significantly less satisfactory https://weed-in-zermatt85778.blog-a-story.com/12857301/an-unbiased-view-of-weed-in-zermatt