Dillo Day 2025

Dillo Day is the largest student-produced music festival in the United States. The festival is organized by Mayfest Productions, a student-run organization at Northwestern University. The festival features a variety of musical acts, food vendors, and activities for attendees. Download the official Dillo Day mobile app to get access to the full lineup for Dillo Day 2025! Get notified about important security updates, performance timing, and more! View lineups, food truck vendors, an interactive map, and our official sponsor booths!