National Day Of Mourning Canada 2025. On april 28, 1991, following passage of an act in parliament, canada recognized its first national day of mourning for persons killed or injured in the workplace: The memorials on september 11th can be viewed as an annual day of mourning in honor of those lost during the terrorist attacks in 2001.

The day of mourning, also known as workers’ memorial day, is officially recognized in. National day of mourning should be used to challenge misconceptions about occupational health and safety, and advance safer workplaces for canadians.