Dropkick Murphys have announced H2O as support on their recently announced tour. The two bands will be hitting the road together next February and March. The Dropkicks issued The Meanest of Times in 2007. H2O released their long-awaited new full length, Nothing to Prove, in 2008.
| February 20, 2009 | Los Angeles CA | Hollywood Palladium |
| February 21, 2009 | San Francisco CA | The Warfield Theater |
| February 22, 2009 | Eugene OR | McDonald Theatre |
| February 23, 2009 | Seattle WA | Showbox SoDo |
| February 25, 2009 | Billings MT | Shrine Auditorium |
| February 26, 2009 | Fargo ND | The Venue at The Hub |
| February 27, 2009 | Milwaukee WI | Eagles Ballroom |
| February 28, 2009 | Chicago IL | Congress Theatre |
| March 1, 2009 | St Paul MN | Myth |
| March 3, 2009 | Detroit MI | The Fillmore |
| March 4, 2009 | Indianapolis IN | Egyptian Room |
| March 5, 2009 | Baltimore MD | Ramshead |
| March 6, 2009 | New York NY | Roseland Ballroom |
| March 8, 2009 | Philadelphia PA | Electric Factory |
| March 9, 2009 | Hartford CT | Webster Theater |
| March 10, 2009 | Clifton Park/Albany NY | Northern Lights |