A symbolic order
President Donald Trump signed an executive order on August 27, 2026, to rename Lake Ontario as Lake America. The lake is one of the five Great Lakes and is shared by the United States and Canada.
The White House presented the change as a matter of national pride. Critics called it a symbolic gesture aimed at the escalating trade war between the two countries. Canada is the only country besides China to retaliate against US tariffs, and the two sides have been trading threats for months. The order directs federal agencies to use the new name on maps, documents and official records.
Canada pushes back
Canadian leaders and citizens have rejected the idea. Canadian officials noted that the lake belongs to both countries and that a US order cannot rename the Canadian side. The move has drawn ridicule in Canadian media and fresh anger in a relationship already under strain over trade and energy policy.
This is not the first renaming under the Trump administration. In 2025, the Gulf of Mexico was renamed the Gulf of America, and the highest peak in North America was renamed Mount McKinley. Each change has tested relations with Mexico and with residents of Alaska. Supporters say the renamings celebrate American heritage, while critics see them as distractions from policy fights.
Trade tensions behind the move
The renaming comes days after Trump paused new tariffs on Canadian goods for three days, saying the two sides were close to a deal. The administration has been negotiating to avoid import taxes on a range of Canadian products, including energy and lumber. A full tariff war would push up prices for consumers in both countries.
Analysts say the lake rename is unlikely to change the trade talks but reflects the combative tone of the negotiations. The order applies to US federal maps and documents. Canadian maps will keep the traditional name, setting up a quiet conflict over geography and identity that could last for years. Local communities along the lake have also objected, saying the name carries centuries of history.