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Phone: The Box Office number is 414-273-2600, Summerfest’s number is 414-273-2680 and the official website is www.summerfest.com.

Hours: The Summerfest Box Office's regular hours begin Wednesday, April 1 and are as follows: Monday through Friday from 10:00 am to 6:00 pm and Saturdays from 10:00 am to 1:00 pm. Closed Sundays. During Summerfest: The Box Office will be open from 10:00 am until the headliner takes the stage for concerts taking place Tuesday – Sunday.

Parking: Parking nearest to the American Family Insurance Amphitheater may be accessed by traveling east on Erie Street from Water Street. Access to this lot is available on a first-come, first-served basis. Pre-paid parking for this lot may be purchased in advance on Ticketmaster.com or at the Summerfest Box Office.