Come dance the day away and pick up some of the best cannabis in SF! BASA is so much more than a simple dispensary. We’re a safe, fun, and convenient place to refill your stash, buy the latest and greatest products, and get great advice and suggestions. Since its inception in 2003, locally owned BASA, now located in San Francisco’s historic Western Addition neighborhood, has provided bay area residents with a reliable, safe, and consistent source for quality medical cannabis. With its wide range of products at attractive price points, the company has consistently offered retail customers great value.