Trump signs order renaming Lake Ontario to 'Lake America'
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President Donald Trump signed an executive order on August 27, 2026, renaming the U.S. portion of Lake Ontario to 'Lake America.' The order takes effect immediately, according to Trump. The move comes amid escalating trade tensions with Canada.
Key Facts
- Trump signed the renaming order in the Oval Office on August 27, 2026, with the ceremony broadcast by the White House.
- Lake Ontario covers approximately 19,000 sq km, with an average depth of 86 m and a maximum depth of about 244 m.
- Trump announced the renaming plan two days earlier on Truth Social, linking it to the U.S. decision to stop doing business with Ontario.
- The U.S. imposed 50% tariffs on all Canadian light vehicles, trucks, auto parts, and steel starting January 2027.
- Canadian maritime lawyer Mark Isaacs said the U.S. may use its own name for its side of the lake, but Canada will continue to call it Lake Ontario.
The Renaming Order
Trump signed the executive order in the Oval Office on August 27, 2026, with the ceremony broadcast by the White House. The order renames the U.S. portion of Lake Ontario to 'Lake America,' effective immediately, according to Trump. When a journalist asked what signal the renaming sends to Canada, Trump replied, 'None.' Trump had announced the renaming plan two days earlier on Truth Social, tying it to the U.S. decision to stop doing business with Ontario.
Lake Ontario Geography
Lake Ontario is one of the five Great Lakes of North America, located on the Canada–U.S. border. It is the easternmost and smallest of the Great Lakes by area, covering approximately 19,000 sq km. The lake has an average depth of 86 m and a maximum depth of about 244 m. Canada's most densely populated and economically developed province is named after the lake.
Trade Conflict Context
The renaming comes amid escalating trade tensions between the U.S. and Canada. Trump announced 50% tariffs on all Canadian light vehicles, trucks, auto parts, and steel starting January 2027. Canada plans to respond to the 50% U.S. tariffs, according to earlier reports. Trump previously called Canada's leadership 'clowns' and threatened consequences if Ottawa continued its current policy toward Washington.
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Trump signs order renaming Lake Ontario to 'Lake America'



