Toronto held Canada’s first major workers’ rights parade in 1872.
The Toronto demonstration took place during a campaign for a shorter working week and recognition of trade unions. It supported workers at the Toronto Typographical Union, whose members had been involved in a strike for a nine-hour workday.
The event became an important early milestone in Canadian labor history. Canadian authorities soon passed the Trade Unions Act, which removed the threat of criminal prosecution for union activity. That legal change helped distinguish the 1872 movement from earlier periods when collective action could face severe restrictions.
Canada later developed Labour Day as a statutory holiday on the first Monday of September, broadly paralleling the U.S. observance. Canadian Labour Day and U.S. Labor Day share a date and labor theme, but their early histories include different demonstrations and legislation.