Last friday of the month, every month.
Meet at the corner of Bloor and Spadina,
6 pm - leave at 6:30 pm
Critical Mass is an event typically held on the last Friday of every month in cities around the world where bicyclists and, less frequently, unicyclists, skateboarders, inline skaters, roller skaters and other self-propelled commuters take to the streets en masse.
Official Website: http://cmtoronto.ca/
Added by SteveKeys on March 22, 2008