National Day of Mourning
April 28, 2023
An event every year that begins at 12:00 am on day 28 of April, repeating until April 28, 2024
- Friday | April 28, 2023
- 12:00 AM - 11:59 PM
The National Day of Mourning, or Workers’ Mourning Day is observed in Canada on 28 April. It commemorates workers who have been killed, injured or suffered illness due to workplace related hazards and occupational exposures.