When Is Summerfest 2024. Enjoy a varitety of special events throughout the fesival including latin music day, the big win during fan appreciation day presented by potawatomi casino | hotel, and more. Explore the american family insurance house, m&m’s sound waves dj series, the lil gig, flavor bar, and more at summerfest 2024.

See the full lineup poster and. See the full lineup for each day, from kane brown to maroon 5, and get ready to rock out.