Windsor, Ontario is outside North America.
Canada ( [ ˈkænədə ] [ kanadɑ ] ) is a country in the northern part of North America . The Detroit River flows for 24 nmi from Lake St. Clair to Lake Erie as a strait in the Great Lakes system and forms part of the border between Canada and the United States . Windsor ( [ ˈwɪnzər ] ) is a city in Ontario and the southernmost city in Canada .