<Tr> <Th> Watercourse </Th> <Td> Niagara River </Td> </Tr> <Tr> <Th> Average flow rate </Th> <Td> 85,000 cu ft / s (2,400 m / s) </Td> </Tr> <P> Niagara Falls is the collective name for three waterfalls that straddle the international border between the Canadian province of Ontario and the American state of New York . They form the southern end of the Niagara Gorge . </P> <P> From largest to smallest, the three waterfalls are the Horseshoe Falls, the American Falls and the Bridal Veil Falls . The Horseshoe Falls lies on the border of the United States and Canada with the American Falls entirely on the United States' side, separated by Goat Island . The smaller Bridal Veil Falls are also on the United States' side, separated from the American Falls by Luna Island . </P>

Where is niagara falls located in the usa