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Sault Ste. Marie, Ontario

Sault Ste.

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

Sault Ste. Marie is a city in Northern Ontario on the St. Marys River, at the Canada–United States border opposite Sault Ste. Marie, Michigan. It is the seat of Algoma District and is known for its strategic location between Lake Superior and Lake Huron, along with its manufacturing, tourism, and service sectors. The city had a population of 72,051 in the 2021 census.

Geography

Sault Ste. Marie is situated on the north bank of the St. Marys River, where Lake Superior meets Lake Huron. Its border location makes it a key crossing point between Ontario and Michigan.

History

The area has a long Indigenous and colonial history, with the modern city formally incorporated in the late 19th and early 20th centuries. The site developed because of its strategic position at the rapids and along the Great Lakes route.

Economy

The city is a regional hub for manufacturing, especially steel, as well as tourism and public services. Its location also supports cross-border trade and transportation.

Government and administration

Sault Ste. Marie serves as the seat of Algoma District. It is a municipal government in Northern Ontario and an important service centre for the surrounding region.

Transportation and connectivity

The city is linked to Sault Ste. Marie, Michigan, by the Sault Ste. Marie International Bridge. Its river and highway connections make it an important gateway in the Great Lakes region.

Key facts

  • Sault Ste. Marie is a Northern Ontario city on the St. Marys River, opposite Sault Ste. Marie, Michigan.
  • It is the seat of Algoma District and was incorporated as a town in 1887 and as a city in 1912.
  • The city's economy relies on manufacturing, tourism, and health and social services.
  • It lies on a major Great Lakes water route between Lake Superior and Lake Huron.
  • Commonly nicknamed “the Sault” or “the Soo.”
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Canadian context

It is a major Northern Ontario city, an Algoma District hub, and a Canada–U.S. border crossing point that is important for trade, travel, and regional services.

Frequently asked questions

Where is Sault Ste. Marie, Ontario located?
It is on the north bank of the St. Marys River in Northern Ontario, directly opposite Sault Ste. Marie, Michigan.
What is Sault Ste. Marie known for?
It is known for its border location, Great Lakes setting, and role in manufacturing, tourism, and regional services.
When was Sault Ste. Marie incorporated?
It was incorporated as a town in 1887 and as a city in 1912.
What is the population of Sault Ste. Marie?
The city had a population of 72,051 in the 2021 census.
Why is it called “the Soo”?
“The Soo” is a common nickname derived from the pronunciation of “Sault.”

References

  1. The Canadian Encyclopediahttps://thecanadianencyclopedia.ca/en/article/sault-ste-marie
    Supports: Incorporation dates, population, location, and nickname.
  2. City of Sault Ste. Mariehttps://saultstemarie.ca/government/about-sault-ste-marie/
    Supports: Municipal status, location, border role, and local description.
  3. Destination Ontariohttps://www.destinationontario.com/en-ca/cities-towns/sault-ste-marie
    Supports: Geography, district seat, regional importance, bridge connection, and tourism context.
  4. Wikipediahttps://en.wikipedia.org/wiki/Sault_Ste._Marie,_Ontario
    Supports: General overview of economy and city identification.
  5. Encyclopaedia Britannicahttps://www.britannica.com/place/Sault-Sainte-Marie-Ontario
    Supports: Geographic location on the St. Marys River and historical naming context.
  6. Government of Canadahttps://www.canada.ca/en/immigration-refugees-citizenship/campaigns/immigration-matters/local-economies/sault-ste-marie.html
    Supports: Population profile and age breakdown.