<P> The falls are 17 miles ( 27 km ) north - northwest of Buffalo , New York , and 75 miles ( 121 km ) south - southeast of Toronto , between the twin cities of Niagara Falls , Ontario , and Niagara Falls , New York . Niagara Falls was formed when glaciers receded at the end of the Wisconsin glaciation ( the last ice age ) , and water from the newly formed Great Lakes carved a path through the Niagara Escarpment en route to the Atlantic Ocean . </P>
<P> The falls are 17 miles ( 27 km ) north - northwest of Buffalo , New York , and 75 miles ( 121 km ) south - southeast of Toronto , between the twin cities of Niagara Falls , Ontario , and Niagara Falls , New York . Niagara Falls was formed when glaciers receded at the end of the Wisconsin glaciation ( the last ice age ) , and water from the newly formed Great Lakes carved a path through the Niagara Escarpment en route to the Atlantic Ocean . </P>
where does the water in niagra falls come from
where does the water in niagra falls come from
Great Lakes
Great Lakes