The Green Solution: The First eCannabis Website! Online reservations have never been easier! As Colorados premier Marijuana Dispensary, we strive to bring our Recreational and Medical customers the best quality and selection of THC and CBD Cannabis products, be it Flower, Pre-Rolls, Concentrates or Edibles! Why Shop at the 20th Avenue Location? Just one mile west of Sloan’s Lake and Sheridan Blvd. on 20th Avenue, The Green Solution Edgewater is our westernmost location in the Denver Metro Area. Close to everything West Colfax has to offer (Casa Bonita, anyone?), this dispensary is adjacent to a gas station and convenience store, so you can fuel up when you shop for fFower. Whether you’re taking in a Broncos game at Mile High Stadium, spending the day at Lakeside Amusement Park, or watching a movie at the Alamo Drafthouse on Colfax, be sure to stop by TGS Edgewater for all your Cannabis needs.