UPCOMING EVENTS SEE ALL The Dandelion Dispensary Share: Cannabis - Medical The Dandelion Dispensary Visit Website 845 Walnut Street Boulder, CO 80302 (303) 459-4676 About Map About Nestled downtown next to the scenic Flatirons is the best Boulder medical marijuana dispensary, The Dandelion. What's Nearby? Distance: 5 10 15 20 25 50 mi.