Summerfest 2025

Summerfest 2025. For the latest information, visit summerfest.com (opens in new tab at url.usb.m.mimecastprotect.com), or facebook, x, instagram and tiktok:. In addition to the 2025 dates,.

The festival drew 555,925 attendees in 2024, down from 624,407 in 2023. Your festival guide to summerfest 2025 with dates, tickets, lineup info, photos, news, and more.