Adding us as a Preferred Source tells Google you trust our content, so our articles show up more often in your Google Search, Discover feed, and AI Overviews.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies.
Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Thames River, Ontario
The Thames River at London, Ontario, Canada.
Thames River
river, Ontario, Canada
Also known as: La Tranche River
Thames River, river in southern Ontario, Canada. The Thames is 160 miles (260 km) long. It rises north-northwest of Woodstock, in the uplands between Lakes Huron and Erie, and flows southwest past the towns of Woodstock, London, and Chatham to Lake Saint Clair. The river is navigable below Chatham. Originally called the La Tranche River, it received its present name in 1792. The Battle of the Thames (1813) was fought at Moraviantown, near Chatham.
The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Amy Tikkanen.
By clicking “Sign Up”, you consent to the Britannica
Privacy Policy
and
Terms of Use.
