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About Sarnia

Sarnia is a city in Lambton County, Ontario, Canada. It had a 2021 population of 72,047, and is the largest city on Lake Huron. Sarnia is located on the eastern bank of the junction between the Upper and Lower Great Lakes where Lake Huron flows into the St. Clair River in the Southwestern Ontario region, which forms the Canada–United States border, directly across from Port Huron, Michigan.

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Important airports for Sarnia

Frequently asked questions

Want to know about travelling to Sarnia, ON, Canada? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport?, What is the quickest option?, How much do tickets usually cost? and many more.

There are 42+ hotels available in Sarnia. Prices start at $49 CAD per night.

More information

It is currently 10:19 PM in Sarnia. Sarnia uses Eastern Standard Time and also supports Eastern Daylight Time.