Summerfest 2025 is set to return to Milwaukee, Wisconsin, as the “World’s Largest Music Festival.”

The festival will span three weekends:

• June 19–21

• June 26–28

• July 3–5​

The festival will take place at Henry Maier Festival Park along Milwaukee’s lakefront. Spanning 75 acres, the park will feature 12 stages hosting over 600 performances across various genres. In addition to music, attendees can enjoy over 45 food and beverage vendors, craft marketplaces, and interactive exhibits.

Confirmed Headliners

Several artists have been announced for Summerfest 2025:​

• Def Leppard – June 19

• Hozier – June 20

• Lainey Wilson – June 26

• The Killers – June 27

• Megan Thee Stallion – June 28

• Benson Boone – July 3

• The Lumineers – July 5​

Additionally, Fountains of Wayne will reunite for their first live performance in over a decade on July 4, 2025, with Max Collins of Eve 6 replacing the late Adam Schlesinger on bass.

For the latest updates on ticket sales, full lineup announcements, and festival details, visit the official Summerfest website.