Here is a map that shows where the Niagara Region is in relation to New York state in the United States. The map also shows where Niagara Region is in relation to the rest of Ontario, as well as Hamilton, Burlington and Oakville. It also shows that it is due south of Toronto.
The Niagara Region is in the Canadian province of Ontario and is part of southern Ontario. It is the last landmass area in Canada before you reach Buffalo, New York, the Niagara River, and the Niagara Falls. It is situated between Lake Ontario to the north and Lake Erie to the south.
The Niagara Region is also adjacent to (east of) the city of Hamilton in Ontario.