Quarters Bar + Arcade Share: EntertainmentEvents/FestivalsRestaurant/BarVideo Games Quarters Bar + Arcade Visit Website Request Info 475 Main St. Longmont, CO 80501 303-719-2550 About Map About Coming Soon to downtown Longmont! Our mission is to be the ?Raddest? bar in Longmont. Retro Arcade Games and a Self-Serve Drink Wall serving Beer, Wine & Hard Cider! What's Nearby? Distance: 5 10 15 20 25 50 mi.