Summerfest Grounds 2025 Schedule

Summerfest Grounds 2025 Schedule. For the latest information, visit summerfest.com, or facebook, x, instagram and. From ticket information to what’s allowed on the festival grounds, we rounded up frequently asked questions about all things big gig to help you make the music festival.

Here’s the 2025 summerfest lineup, organized by day so you can plan your ultimate fest. Make your plans for the final weekend of the biggest party of the great milwaukee summer!