Free Local Concerts to Celebrate 303 Day – 888, Beer Pong with 3OH!3 & more Will Sheehan, Elliott Flood and Denby GardinerMarch 2, 2017 There are few cities on Earth that have a day simply to celebrate the fact their city exists. If you have lived in Denver for a month or your whole life, you mo... 303 Magazine303 Magazine EventColfaxDenver MusicDowntown DenverFeaturedMusicThis Week in DenverThis Week’s ConcertsWash Park / DU7 min read