When Is Milwaukee Summerfest 2024 Date. Ticket good for 1 admission per day on any 3.  — here's a confirmed list of dates and locations for outdoor festivals and fairs taking place in the milwaukee area in 2024, from late may through early september.

 — this is where you’ll find info about the amfam amp headliners, eclectic picks from our knowledgeable staff and the music lineup for the day (see the full 2024 summerfest. Labor day is almost here, and milwaukee is ready to deliver an exciting long weekend that you won’t want to miss.