It's important to notice that cannabis or cannabis is highly prohibited in Iceland and even in Reykjavik. Cannabis is strictly unlawful and you should not slide into tourist traps or if somebody is using your naivety: marijuana is prohibited and you shouldn't buy it in Iceland, consider it into Iceland, https://weedediblesuk68900.rimmablog.com/25901471/new-step-by-step-map-for-weed-iceland