When: June 24th-28th, June 30th-July 5th
Where: Milwaukee, Wisconsin
Why Go: The Guinness Book of World Records has certified this music festival as humankind's largest, but it's also one of our most affordable. Spanning 11 days and 11 stages – and costing no more than $80 to see it all – Summerfest sits lakefront on 75-acre Henry Maier Festival Park. Think of it as an all-ages rock & roll day camp.
15 Must-See Acts: Rolling Stones, Kendrick Lamar, Public Enemy, Florida Georgia Line, Schoolboy Q, Kaskade, Halestorm, Ximena Sariñana, Gogol Bordello, the Flaming Lips, Santigold, the Isley Brothers, Sheryl Crow, Kings of Leon, "Weird Al" Yankovic
Official Site: summerfest.com