Nothing says summer like great outdoor concerts and the city of Milwaukee certainly knows how to do it up right. The annual Summerfest returns for 11 great days of music, featuring acts from a variety of genres.

For rock fans, you can look for Linkin Park headlining June 30 with special guests A Day to Remember. Other rockers who've signed on for this year's event include Jane's Addiction, Halestorm, Sammy Hagar and the Circle, AWOLNATION, Coheed & Cambria, Whitesnake, Flogging Molly, Blackberry Smoke and Tonic among others. You can see a trailer for what's being dubbed as "The World's Largest Music Festival" in the player above.

This year's event runs June 24-28 and June 30-July 5 at Milwaukee's Marcus Amphitheater. Other acts of note taking part include alt rock favorites Kings of Leon, pop stars Kendrick Lamar and Ed Sheeran, country superstars Florida Georgia Line, Keith Urban and the Zac Brown Band. You'll also find Sheryl Crow, Bastille, The Flaming Lips, The Doobie Brothers, The Dirty Heads, Sublime With Rome, Public Enemy, Gary Glark Jr., Kansas, Weird Al Yankovic and many more joining the festivities. Check out the full lineup at this location.

Tickets are currently available in a variety of options, including an 11-Day Power Pass that will allow you to catch all the fun. Check out the ticketing options here. And for additional info on the festival, click here.

See This Spring 2015 Rock + Metal Festival Preview