The official dates for this summer's Rockstar Energy Mayhem Fest featuring SLIPKNOT, DISTURBED, DRAGONFORCE, MASTODON, MACHINE HEAD, WALLS OF JERICHO, BLACK TIDE, SUICIDE SILENCE, THE RED CHORD, FIVE FINGER DEATH PUNCH, 36 CRAZY FISTS, UNDEROATH and AIRBOURNE have been announced and are listed below.

The Outside The Nine presale starts April 3rd with the general presale beginning April 4th. The national on sale date is April 19th.

July

9 - White River Amphitheatre - Auburn, Washington
11 - Sleep Train Amphitheatre - Wheatland, California
12 - Shoreline Amphitheatre at Mountain View - Mountain View, California
13 - Glen Helen Pavilion - San Bernadino, California
15 - Save Mart Center - Fresno, California
16 - Coors Amphitheatre - Chula Vista, California
18 - Cricket Wireless Pavilion - Phoenix, Arizona
19 - Journal Pavilion - Albuquerque, New Mexico
20 - Coors Amphitheatre at Fiddler’s Green - Englewood, Colorado
22 - Verizon Wireless Amphitheatre - Kansas City, Missouri
23 - Verizon Wireless Amphitheatre - Maryland Heights, Missouri
25 - Superpages.com Center - Dallas, Texas
26 - Verizon Wireless Amphitheatre - Selma, Texas
27 - Sam Houston Race Park - Houston, Texas
29 - Ford Amphitheatre - Tampa, Florida
30 - Cruzan Amphitheatre - West Palm Beach, Florida

August

1 - Verizon Wireless Virginia Beach Amphitheater - Virginia Beach, Virginia
2 - Post-Gazette Pavilion - Burgettstown, Pennsylvania
3 - Nassau Coliseum - Uniondale, New York
5 - Tweeter Center for the Performing Arts - Mansfield, Massachusetts
8 - Downsview Park - Toronto, Ontario
9 - DTE Energy Music Theatre - Clarkston, Michigan
10 - First Midwest Bank Amphitheatre - Chicago, Illinois
12 - Lakewood Amphitheatre - Atlanta, Georgia
13 - Verizon Wireless Music Center Indianapolis - Indianapolis, Indiana
15 - Susquehanna Bank Amphitheatre - Camden, New Jersey
16 - New England Dodge Music Center Hartford, Connecticut
17 - Nissan Pavilion - Bristow, Virginia
19 - Darien Lake Performing Arts Center - Darien Center, New York