The Commuter Challenge is a week-long event from June 4- 10 that encourages Canadians to leave their cars at home when they commute. The event promotes friendly competition between Canadian cities and their workplaces.

Workplaces and their employees can participate in the week-long by event by registering on the Commuter Challenge Website. At the end of the event, the Commuter Challenge will publish results and award certain organizations for their participation.