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Strategic Location, Endless Opportunities

Located on the US-Canada border, Sarnia-Lambton provides unparalleled access to North America’s largest consumer and industrial markets. With seamless connections via highways, rail, ports, and airports, the region offers businesses an unmatched logistical advantage for efficient trade, investment, and growth.

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Multiple Routes to Multiple Markets

Sarnia-Lambton is located in the Canadian province of Ontario in the geographical region known as Southwestern Ontario. The community is located on the Canada-United States border within one hour drive of major cities like Windsor and London, Ontario as well as Detroit, Michigan and three hours from the Greater Toronto Area.

Sarnia-Lambton is located on the shores of Lake Huron, one of the Great Lakes; a source of ample fresh water which helps moderate temperatures year round.  The largest of the 11 municipalities in Lambton County is the City of Sarnia.

Sarnia-Lambton is directly connected to the State of Michigan via a number of border crossings, including the Blue Water Bridge.

GROUND TRANSPORTATION

Lambton County is bisected by Highway 402, which runs eastward to London and Toronto and to the west connecting with Michigan’s Interstate 94/69/75 network via the international Blue Water Bridge, which currently ranks as the fourth busiest Ontario international crossing for total vehicles and is the second busiest for number of commercial vehicle(truck) crossings. In addition to the Blue Water Bridge and the Walpole-Algonac Ferry also link Lambton County tothe State of Michigan.

RAIL

Sarnia-Lambton is also connected to the US through the St.Clair Railway tunnel (which accommodates double-stack containers) and hosts CN’s second largest international rail yard in Canada, carrying more freight than any other Canada-U.S. border rail crossing.

WATER

The Sarnia Harbour is strategically located at the south end of Lake Huron on the eastern shore of the St. Clair River, one of the busiest inland waterways in the world.

Bordered by water and a link in the St. Lawrence Seaway system, the deep water Sarnia Harbour is home to an international grain terminal as well as ship fueling and repair facilities.

The Sarnia Harbour is strategically located at the south end of Lake Huron on the eastern shore of the St. Clair River, one of the busiest inland waterways in the world.

Air

Sarnia is home to the Sarnia Chris Hadfield Airport. Within approximately one-hour drive from Sarnia is the Detroit International Airport, a Delta hub with access to all major U.S. cities and many international destinations. Both Bishop International Airport in Flint Michigan and the London Ontario International Airport offer various international and domestic flights. Both airports are located just over an hour drive from Sarnia-Lambton.

Sarnia-Lambton is an official Foreign Trade Zone (FTZ) Point, which grows the area as a hub for international trade and investment and strengthens market access for existing businesses.

Sarnia-Lambton is within a one-day drive to 65% of the U.S. market as well as major Ontario and Quebec markets.

MODERATE CLIMATE

Sarnia-Lambton enjoys one of the warmest climates in Canada. Adjacent Lake Huron moderates the climate year-round, with the hottest summer temperatures in July averaging 26 C (80 F) and the coldest days in January averaging -4C (18F). Winters in Sarnia-Lambton are usually short and mild, with an average annual snowfall of 112 centimetres (44 inches).

GEOGRAPHIC COORDINATES
  • Latitude: 42 degrees 58 minutes and 30 seconds north
  • Longitude: 82 degrees 24 minutes 35 seconds west
  • Altitude: 182.8 metres (600 feet) above sea level
  • Gardening Zone: 4

Lambton County is home to 137,000+ residents in 11municipalities
and three First Nations

Kettle & Stony Point First Nation
Bkejwanong First Nation
Aamjiwnaang First Nation
County of Lambton
Township of St Clair
Municipality of Brooke Alvinston
Village of Point Edward
Village of Oil Springs
Township of Warwick
Township of Dawn-Euphemia
Enniskillen Township
Town of Petrolia
City of Sarnia
Municipality of Lambton Shores
Town of Plympton-Wyoming
Matthew Slotwinski, Chief Executive Officer
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Sarnia-Lambton Economic Partnership

Western Sarnia-Lambton Research Park
1086 Modeland Road,
Building 1050, Suite 100,
Sarnia, ON
Canada N7S 6L2

Telephone: 519-332-1820

Email: contact@sarnialambton.on.ca

Toll Free Telephone
(within North America)
1-800-972-7642
© Sarnia-Lambton Economic Partnership 2025. All rights reserved.