April 28th, 2025

April 14, 2025

Day of Mourning for Persons Killed or Injured in the Workplace (Workers' Mourning Day)

As per the Rules for half-masting the National Flag of Canada (Section 11), the flags on the Peace Tower in Ottawa and on all Government of Canada buildings and establishments across Canada will be flown at half-mast from sunrise to sunset on April 28, 2025, to mark this day of mourning.

State Ceremonial and Protocol

Department of Canadian Heritage, Government of Canada

avisdrapeaux-flagnotification@pch.gc.ca