Summerfest presented by American Family Insurance is a premier independent music festival, hosting the industry’s biggest acts for an unforgettable live music experience. Since its inception in 1968, Summerfest continues to distinguish itself as a top national music festival and has developed an unrivaled reputation, consistently featuring hundreds of performances across 12 stages, throughout the 75-acre festival grounds along Lake Michigan. Summerfest 2025 will take place over three weekends - June 19-21, June 26-28, and July 3-5.