Apple Maps relabelled Lake Ontario as 'Lake America' for users in the United States on 1 September 2026.
The change followed an update to the Geographic Names Information System, the federal names database maintained by the United States Geological Survey.
Google had made the same switch over the preceding weekend; Apple became the second major mapping platform to adopt the name.
Users in Canada continue to see 'Lake Ontario', and users elsewhere see both names.
The episode echoes January 2025, when Apple and Google relabelled the Gulf of Mexico as the 'Gulf of America' for some users.
Lake Ontario is the easternmost and, by surface area, the smallest of the five Great Lakes of North America. It lies between the Canadian province of Ontario to the north and the US state of New York to the south, and drains eastward into the Saint Lawrence River, which carries Great Lakes water to the Atlantic. Because the lake is a shared boundary water, its name is not the United States' to set alone — Canadian officials have said they will continue to call it Lake Ontario.
General Awareness > World Geography > Lakes and Rivers
General Awareness > World Geography
General Awareness > International Current Affairs
GS Paper 1 > World Geography > Physical features
Consider the following pairs: Region often mentioned in the news : Country 1. Anatolia : Turkey 2. Amhara : Ethiopia 3. Cabo Delgado : Spain 4. Catalonia : Italy How many pairs given above are correctly matched?
Answer: Only two pairs
The United States' official federal database of geographic names, maintained by the US Geological Survey.
The five connected freshwater lakes of North America — Superior, Michigan, Huron, Erie and Ontario — draining through the Saint Lawrence River to the Atlantic.
The study of place names, including how they are officially recorded, standardised and disputed.