All Dispensaries in Alamosa Alamosa is know as the Gateway to the Great Sand Dunes National Park, which contains the tallest sand dunes in North America. Alamosa is also a Recreational and Medical marijuana dispensary friendly community. View: Grid 1 View: Grid 2 View: Grid 3 View: Grid 4 View: Grid 5 View: List HIGH VALLEY HEALING ALAMOSA HIGH VALLEY HEALING ALAMOSA Read more... La Casa Cannabis II LA CASA CANNABIS II Read more...