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1A diplomatic spat over geography and tariffs has taken a literal turn on the shores of the Great Lakes. In response to an executive order signed by U.S. President Donald Trump directing federal agencies to rename Lake Ontario as “Lake America,” Canadian officials have hit back with a towering message of their own.
Ontario Premier Doug Ford unveiled a massive 24-foot-wide by 12-foot-tall sign along the lakeshore reading: “Lake Ontario. Now and Always.”
The clash over the border lake follows a breakdown in U.S.–Canada trade negotiations, which led the U.S. administration to slap 50% tariffs on $20 billion (C$28 billion) worth of Canadian goods. Canada has pledged retaliatory “dollar-for-dollar” tariffs.
As political rhetoric escalated, President Trump turned to symbolic measures, issuing an executive order giving the U.S. Department of the Interior 30 days to transition federal maps and official databases to “Lake America”.
The tactic mirrors an earlier executive order targeting the Gulf of Mexico, which the U.S. administration attempted to rename the “Gulf of America”.
Canadian leaders across the political spectrum quickly rejected the unilateral name change.
Standing in front of the newly installed sign at Fifty Point Conservation Area in Hamilton, Ontario, Premier Doug Ford delivered a defiant message:
“Long before President Trump, this lake was called Lake Ontario. Long after President Trump is gone, it will still be called Lake Ontario.”
“Just in case President Trump or anyone else forgets, we’ve set up this sign to remind them: it’s Lake Ontario, now and forever.”
Canadian Prime Minister Mark Carney echoed the sentiments, noting that the name Ontario derives from the Wendat word Ontari’io—meaning “beautiful lake” or “big lake”—and predates both the Confederation of Canada and the U.S. Declaration of Independence by centuries.
The naming spat has played out dramatically online. President Trump shared several AI-generated satirical videos on social media, including one showing an animated figure kicking over a “Lake Ontario” sign to replace it with “Welcome to Lake America”. Another featured a flock of armed Canadian geese wearing Trump-style wigs patrolling the shoreline.
While U.S. executive orders dictate how domestic agencies handle geographical names internally, international law and neighboring sovereign nations are under no obligation to recognize such changes. For Canadians—and much of the world—the body of water remains, as the new sign firmly declares, Lake Ontario.