Summerfest Lineup June 29. That includes seven shows at the amphitheater,. Celebrating its 55th anniversary, summerfest will run june 22 to 24, june 29 to july 1 and july 6 to 8.

A separate ticket is needed to see concerts in the american family insurance amphitheater, but your amphitheater ticket also includes admission to. June 21, june 29, and july 5 • 3:00 p.m.