Located at the intersection of US-36 and Hwy-66, about a mile east of the town of Lyons. Open 11AM-7PM, seven days a week. Headquarters Cannabis Company is Boulder County’s premier center for high-quality marijuana. Our gardeners use wholesome, sustainable growing practices that make our patients happy and help nourish our local community roots. We pride ourselves on unique genetics and heirloom strains such as Black Cherry Soda, The White, Purple Trainwreck, Gorilla Glue, Goji OG Cookies, as well as some one-of-a-kind proprietary crosses! Also carrying a great selection of edibles and concentrates from Colorado’s best marijuana vendors.