Concert Venues in Alpharetta, GA Helium Comedy Club - Atlanta Where: 3070 Windward Plaza, Alpharetta, Georgia - 30005 Events: 105 Ameris Bank Amphitheatre Where: 2200 Encore Parkway, Alpharetta, Georgia - 30004 Events: 3 Phase Events Where: 12150 Morris Rd, Alpharetta, Georgia - 30005 Events: 1