Trump Renames Lake Ontario to ‘Lake America’
Trump unilaterally renames Lake Ontario to 'Lake America' via executive order, sparking diplomatic response and legislative pushback.

The update
President Trump has signed an executive order renaming Lake Ontario to “Lake America,” directing the Interior Department to update federal geographic records. The move comes amid escalating trade disputes with Canada, with Trump previously suggesting the U.S. would “not be doing much business with Ontario any longer.” The order instructs the updating of the Geographic Names Information System to reflect the name change, though Trump cannot force international bodies to adopt the new name.
Why it matters
This renaming represents a significant shift in how the U.S. refers to one of its Great Lakes and could impact cross-border relations. The name change appears to be part of broader trade tensions with Canada, with Trump previously criticizing Canadian trade practices. The action also raises questions about the authority to rename geographic features that have historical and cultural significance to multiple nations.
What to watch
Observers will monitor Canada’s response to the unilateral name change, as well as whether Rep. Debbie Dingell’s “Hands Off Our Great Lakes Act” will succeed in blocking the order. The practical implications of the name change will become apparent as federal documents and maps are updated, and other Great Lakes bordering states may react to the precedent. International bodies are unlikely to recognize the new name, as the president cannot compel other nations to adopt it.
Sources
- npr.org — confirming Trump signed the executive order
- npr.org — context about trade dispute with Canada
- cbsnews.com — details about the executive order and Interior Department directive
- thehill.com — information about legislative response to the name change
