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July 26, 2026Sources cited
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Hamilton, Ontario

Hamilton is a city in Southern Ontario, Canada, located at the western end of Lake Ontario and centred on Hamilton Harbour and the Niagara Escarpment.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Hamilton is a city in Southern Ontario, Canada, located at the western end of Lake Ontario and centred on Hamilton Harbour and the Niagara Escarpment. It is a major port, industrial, educational, and cultural centre, and had a population of 569,353 in the 2021 census. The wider census metropolitan area includes nearby communities such as Burlington and Grimsby.

Geography

Hamilton is located in Southern Ontario at the western end of Lake Ontario. The city wraps around Hamilton Harbour and is bisected by the Niagara Escarpment, creating the locally used “upper” and “lower” city areas.

History

Hamilton developed as a settlement in the late 18th and early 19th centuries and was incorporated as a city in 1846. Its growth was strongly tied to port activity, rail connections, and industrial expansion.

Economy

Hamilton became one of Canada’s major industrial centres, particularly for steel production, which earned it nicknames such as “Steeltown.” In recent decades, the economy has diversified into health care, education, and other service sectors.

Culture and attractions

Hamilton is known for its waterfalls, hiking trails, parks, and cultural institutions. Notable attractions often associated with the city include Dundurn Castle, the Royal Botanical Gardens, and the city’s arts and food scene.

Key facts

  • Hamilton is a port city in southeastern Ontario.
  • The city sits at the western end of Lake Ontario and around Hamilton Harbour.
  • Hamilton had a population of 569,353 in the 2021 Canadian census.
  • The city is historically associated with steel manufacturing and heavy industry.
  • Hamilton is known for natural features such as waterfalls and the Niagara Escarpment.
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Canadian context

Hamilton is one of Ontario’s largest cities and a major centre in the Golden Horseshoe, making it significant to Canadian transportation, industry, education, and urban geography.

Frequently asked questions

What is Hamilton, Ontario known for?
Hamilton is known for its port, industrial history, steel manufacturing, waterfalls, the Niagara Escarpment, and institutions such as McMaster University.
What is the population of Hamilton?
Hamilton’s population was 569,353 in the 2021 Canadian census.
Is Hamilton part of the Greater Toronto Area?
Hamilton is part of the broader Greater Toronto and Hamilton Area, and its census metropolitan area includes Burlington and Grimsby.
Why is Hamilton called Steeltown?
The nickname reflects the city’s long association with steel manufacturing and heavy industry.
What natural features are associated with Hamilton?
Hamilton is closely associated with the Niagara Escarpment and more than 100 waterfalls in the surrounding area.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/place/Hamilton-Ontario
    Supports: City location, geographic setting, and population figures.
  2. Wikipediahttps://en.wikipedia.org/wiki/Hamilton,_Ontario
    Supports: Population, metropolitan area, and regional location.
  3. WorldAtlashttps://www.worldatlas.com/cities/hamilton-canada.html
    Supports: Industrial history, nickname, geographic setting, and notable features.
  4. World Cities Explorerhttps://www.worldcitiesexplorer.com/en/cities/hamilton/
    Supports: Incorporation, industrial history, McMaster University, and landmarks.
  5. McMaster Universityhttps://start-here.humanities.mcmaster.ca/virtual-tour/hamilton-101/
    Supports: Nicknames, waterfalls, Bruce Trail, the Niagara Escarpment, and local institutions.
  6. Destination Ontariohttps://www.destinationontario.com/en-ca/cities-towns/hamilton
    Supports: Tourism profile, waterfalls, arts and culture, and transportation access.
  7. Wikitravelhttps://wikitravel.org/en/Hamilton_(Ontario)
    Supports: Amalgamation history, economy, and major institutions.