Chronicle and short summaries of Critical Mass incidents, events and news worldwide (incomplete) in 2006.
|June, 2006||Seattle||Two riders were arrested during the June, 2006 ride in Seattle, Washington after becoming involved in a fight with two undercover officers who the bikers confused for gang members  and who, according to witnesses, did not identify themselves as police.  Text from Critical Mass (English Wikipedia article)#Seattle, June, 2006.|
|April 22, 2006||Budapest||Hungary, in Critical Mass bicycle ride in Budapest. See also .|
|2006||Film||You Never Bike Alone, a film documentary about Critical Mass in Vancouver and Canada and their social aspects was published.|