Mastodon will be opening up for Soundgarden in July.  In the meantime, they’ve begun work on their fifth album.  Here are the Soundgarden dates:

7/2 Toronto, ON – Molson Canadian Amphitheatre #
7/3 London, ON – John Labatt Centre #
7/5 Ottawa, ON – Ottawa Bluesfest
7/6 Uncasville, CT – Mohegan Sun Arena #
7/8 Newark, NJ – Prudential Center #
7/9 Wantagh, NY -Nikon at Jones Beach Theater #
7/10 Mansfield, MA – Comcast Center For The Performing Arts #
7/12 Fairfax, VA – Patriot Center at George Mason University *
7/13 Philadelphia, PA – Festival Pier at Penn’s Landing *
7/14 Atlantic City, NJ – Borgata Spa & Resort Event Center *
7/16 Chicago, IL – UIC Pavilion *
7/18 Denver, CO – Red Rocks Amphitheatre *
7/21 San Francisco, CA – Bill Graham Civic Center *
7/22 Los Angeles, CA – The Forum *
7/23 Las Vegas, NV – The Joint *
7/29 Vancouver, BC – Rogers Arena ^
7/30 George, WA – Gorge Amphitheatre ^^

# with Coheed and Cambria

* with The Mars Volta

^ with Queens of the Stone Age and Meat Puppets

^^ with Queens of the Stone Age, Mastodon and Meat Puppets