This is an easily searchable answer: https://www.tripsavvy.com/washington-marijuana-smoking-regulations-4134899 https://www.tripsavvy.com/washington-marijuana-s

This is an easily searchable answer: https://www.tripsavvy.com/washington-marijuana-smoking-regulations-4134899 https://www.tripsavvy.com/washington-marijuana-smoking-regul... https://www.thestranger.com/green-guide-spring-2018/2018/04/11/26020678/california-and-colorado-are-getting-weed-cafes-why-cant-washington https://www.thestranger.com/green-guide-spring-2018/2018/04/... https://lcb.wa.gov/mj-education/know-the-law https://lcb.wa.gov/mj-education/know-the-law it might or might not be a good idea to do some research before asking others to do research for you