The first leg of The Open Door world tour began October 5, 2006, in Toronto, Canada and lasted until December 15, 2006, in New York City. After touring North America during October, the band traveled to Europe during November before returning to the United States to play large arenas. This leg of their tour continued on January 5, 2007, with the band playing locations in Canada, Japan, and Australia. When playing in the United States, the band was supported by Revelation Theory, by the bands Stone Sour and The Black Maria when in Canada, and by Shihad in Australia. The second leg of their world tour began on March 16, 2007, in Fresno, California. The tour ran through the United States, South America, South Africa, back to the U.S., and finished in Europe. Supporting the band during the ope