Where to Find and How to Attend Denver’s Pop-Up Supper Clubs Colin WrennJune 9, 2017 In its modern form, pop-up restaurants, or supper clubs, are dining concepts with no formal brick-and-mortar location. Aided by the internet and appearing at an... 303 MagazineCapitol HillFeaturedFood + BoozeNeighborhoodsRestaurants6 min read