It appears the Snowbirds will be coming to the Gateway City again this summer.
According to the Snowbirds website, they are scheduled to be in North Bay on June 16th and 17th.
See that link here: http://www.rcaf-arc.forces.gc.ca/en/snowbirds/schedule.page
It will be the third time in the past four years that the Snowbirds will fly in North Bay.
