The North Saskatchewan River (1,287 km long, the first 48.5 km of which is designated as a Canadian Heritage River) is a major tributary to the Saskatchewan River, which ultimately flows into Hudson Bay. The mean annual flow is 241 m3/s; however, flow varies between the peak in July and minimum in February. It served as a major transportation route from the end of the last Ice Age through the mid-20th century.
Niagara Falls, Ontario, incorporated as a city in 1904, population 88,071 (2016 c), 82,997 (2011 c). The City of Niagara Falls possesses a fame and name that are based on the stunning, world-famous Niagara Falls on the Niagara River. Growth has combined tourism and gambling with railhead developments at this Canadian–US border crossing. In the past the manufacturing industry (including electrochemicals and abrasives) dominated, fuelled by cheap and readily available hydroelectric power.