The Rivière des Mille Îles (, "Thousand Islands River") is a channel of the

Ottawa River The Ottawa River (french: Rivière des Outaouais, Algonquin: ''Kichi-Sìbì/Kitchissippi'') is a river in the Canadian provinces of Ontario and Quebec. It is named after the Algonquin word 'to trade', as it was the major trade route of Eastern ...

in southwestern

Quebec Quebec ( ; )According to the Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is one of the thirte ...

, Canada and runs into the Rivière des Prairies. It is long. It divides Île Jésus (the city of Laval) from the North Shore, the northern mainland suburbs of Montreal, such as

Deux-Montagnes Deux-Montagnes is a suburban municipality in southwestern Quebec, Canada on the north shore of the Rivière des Mille Îles where it flows out of Lake of Two Mountains (''Lac des Deux Montagnes''). It is part of the Deux-Montagnes Regional Coun ...

, Saint-Eustache, Boisbriand,

Rosemère Rosemère is an affluent suburb of Montreal, in southwestern Quebec, Canada on the north shore of the Rivière des Mille Îles in the Thérèse-De Blainville Regional County Municipality. The town is noted for its green look, due to the high ...

Lorraine Lorraine , also , , ; Lorrain: ''Louréne''; Lorraine Franconian: ''Lottringe''; german: Lothringen ; lb, Loutrengen; nl, Lotharingen is a cultural and historical region in Northeastern France, now located in the administrative region of Gra ...

Bois-des-Filion Bois-des-Filion is an off-island suburb of Montreal, located in Quebec, Canada, to the north of Montreal. Historically, hundreds of families annually travelled to this region seasonally to experience the magnificent maple forests; however the ...

, Sainte-Thérèse, and

Terrebonne Terrebonne, meaning ''good earth'' in French, is a name of several places in North America: ;Canada *Terrebonne, Quebec, a suburb of Montreal **Terrebonne station, a commuter railway station in Terrebonne, Quebec ** Terrebonne City Council, the go ...

. The river rises at the narrowing of the Lake of Two Mountains, where the Ottawa River widens as it feeds into the St Lawrence at

Montreal Montreal ( ; officially Montréal, ) is the second-most populous city in Canada and most populous city in the Canadian province of Quebec. Founded in 1642 as '' Ville-Marie'', or "City of Mary", it is named after Mount Royal, the triple- ...

, and flows west to east. It joins the Rivière des Prairies at the eastern tip of Île Jésus, which shortly thereafter joins the St. Lawrence at the eastern tip of the

Island of Montreal The Island of Montreal (french: Île de Montréal) is a large island in southwestern Quebec, Canada, that is the site of a number of municipalities including most of the city of Montreal and is the most populous island in Canada. It is the main ...

. As its name suggests, the river contains many small islands which are part of the

Hochelaga Archipelago The Hochelaga Archipelago (), also known as the Montreal Islands, is a group of islands at the confluence of the Saint Lawrence and Ottawa rivers in the southwestern part of the province of Quebec, Canada. Population On 1 July 2021, the Ho ...

. It is not to be confused with the

Thousand Islands The Thousand Islands (french: Mille-Îles) constitute a North American archipelago of 1,864 islands that straddles the Canada–US border in the Saint Lawrence River as it emerges from the northeast corner of Lake Ontario. They stretch for abo ...

at the head of the St. Lawrence River, in

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

and

New York State New York, officially the State of New York, is a state in the Northeastern United States. It is often called New York State to distinguish it from its largest city, New York City. With a total area of , New York is the 27th-largest U.S. sta ...

See also

References

Further reading