Summerfest 2024 Dates And Lineup. Parking lots are open daily at 9 a.m. Summerfest 2024 dates have been announced, and the festival will start from june 20, 2024 and will end on july 06, 2024.

Here’s the 2024 summerfest lineup, organized by day so you can plan your ultimate fest. Summerfest 2024 dates have been announced, and the festival will start from june 20, 2024 and will end on july 06, 2024.