“Summerfest holds the title as the biggest music festival in the world, and it takes this very seriously. They may run things a little differently -- don’t expect a weekend of running from stage to stage -- there are over 12 stages with sporadic, individual concerts featuring dynamic lineups to score tickets to, amalgamating into a total of 800 acts from major stars to local groups in just about every scene imaginable." - The Ultimate Guide to 2019 Music Festivals Thrillist. Are you looking for something to do in the summertime in Milwaukee? Look no further, Summerfest 2019 will be right in Milwaukee from June 30th to July 4th. Headlining this event will be Zac Brown Band, Thomas Rhett, Dustin Lynch, Jason Aldean, Kane Brown, and many more special guests! This will be the 52nd year that the Summerfest is taking place, be sure to get your tickets quickly before they’re all gone!