Travelers are voting Fort Mississauga as the best fort in Niagara Falls. There are 2 forts in Toronto a city just 128 km from Niagara Falls and 2 forts in Trinity-Spadina which is 128 km distant. The most popular of these are Fort York in Toronto and Fort Rouillé in Trinity-Spadina. You can find 4 forts in Ontario and 18 forts in the country of Canada. Our members favorite in Ontario is Fort Mississauga and Fort York is the top pick in Canada. Want more? Check out our map of forts in Niagara Falls.