milwaukee -summerfest june 24th to july 4th people should come to milwaukee between june 24th and july 4th. its summerfest. if you dont know what that is.... read up. its the world's largest music festival where hundreds of thousands of people come every year. its 8-15 dollars a day, depending on when you arrive at the grounds, but there is music all day. hotels can be found all over the city. so... respond if you want to come out.