311 will be hitting the road with Columbia Records' Zebrahead on October 9th. 

Here are the initial dates according to Ticket Master online. 
  10/9 - San Francisco, CA - The Warfield 
10/11 - Las Vegas, NV - The Joint 
10/13 - Grand Junction, CO - Two Rivers Center 
10/16 - Sioux Falls, SD - Empire Ballroom @ Expo Center 
10/17 - Columbia, MO - Blue Note 
10/18 - Omaha, NE - Sokol Hall 
10/19 - Omaha, NE - Sokol Hall
10/20 - Joplin, MO - Memorial Hall  
10/22 - Kansas City, MO - Uptown Theatre  
10/23 - Dallas, TX - Bronco Bowl 
10/24 - Austin, TX - Music Hall  
10/25 - Houston, TX - Aerial Theatre  
10/28 - New Orleans, LA - City Park (Voodoo Music Festival) 
10/30 - Orlando, FL - House of Blues 
10/31 - Atlanta, GA - Tabernacle 
11/1 - Myrtle Beach, SC - House of Blues 
11/3 - New York, NY - Roseland Ballroom 
11/4 - Philadelphia, PA - Electric Factory 
11/5 - Boston, MA - Avalon Ballroom 
11/6 - Hartford, CT - Webster Theatre 
11/8 - Indianapolis, IN - Egyptian Room @ Murat Centre 
11/9 - Cincinnati, OH - Bogarts (on sale 9/9) 
11/10 - Columbus, OH - Newport Music Hall 
11/11 - Cleveland, OH - Agora Ballroom 
11/12 - Chicago, IL - Riviera 
11/14 - Minneapolis, MN - First Avenue 
11/16 - Missoula, MT - Montana Univ 
11/17 - Bozeman, MT - Montana State Univ. 
11/18 - Boise, ID - The Big Easy 
11/20 - Salt Lake City, UT - Salt Air Pavillion