The Laurentian Mountains (

French French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with Franc ...

: ''Laurentides'') are a

mountain range A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have ari ...

in southern

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, north of the St. Lawrence River and

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 ...

, rising to a highest point of at

Mont Raoul Blanchard Mount Raoul Blanchard (french: Mont Raoul-Blanchard) is the highest peak in the Laurentian Mountains, Quebec, Canada at . It is located in the La Côte-de-Beaupré Regional County Municipality, Quebec, La Côte-de-Beaupré RCM, north east of Quebe ...

, northeast of Quebec City in the

Laurentides Wildlife Reserve Réserve faunique des Laurentides (), also known by its former name of parc des Laurentides, is a wildlife reserve in Quebec, Canada, located between Quebec City and the Saguenay–Lac-Saint-Jean region. This reserve is part of the network of w ...

. The

Gatineau Gatineau ( ; ) is a city in western Quebec, Canada. It is located on the northern bank of the Ottawa River, immediately across from Ottawa, Ontario. Gatineau is the largest city in the Outaouais administrative region and is part of Canada's Na ...

L'Assomption L'Assomption () is an off-island suburb of Montreal, in southwestern Quebec, Canada on the L'Assomption River. It is the seat of the Regional County Municipality of L'Assomption. It is located on the outer fringes of the Montreal urban area. ...

, Lièvre, Montmorency,

Nord Nord, a word meaning "north" in several European languages, may refer to: Acronyms * National Organization for Rare Disorders, an American nonprofit organization * New Orleans Recreation Department, New Orleans, Louisiana, US Film and televisi ...

and

St. Maurice Saint Maurice (also Moritz, Morris, or Mauritius; ) was an Egyptian military leader who headed the legendary Theban Legion of Rome in the 3rd century, and is one of the favorite and most widely venerated saints of that martyred group. He is the ...

rivers rise in lakes in this mountain range.

Background

Although

Laurentides The Laurentides () is a region of Quebec. While it is often called the Laurentians in English, the region includes only part of the Laurentian mountains. It has a total land area of and its population was 589,400 inhabitants as of the 2016 C ...

is one of Quebec's official regions, the mountain range of the same name runs through six other regions:

Capitale-Nationale Capitale-Nationale (; en, National Capital region) is one of the 17 administrative regions of Quebec. It is anchored by the provincial capital, Quebec City, and is largely coextensive with that city's metropolitan area. It has a land area of 18,7 ...

Outaouais Outaouais (, ; also commonly called The Outaouais) is a region of western Quebec, Canada. It includes the city of Gatineau, the municipality of Val-des-Monts and the Papineau region. Geographically, it is located on the north side of the Ottaw ...

Lanaudière Lanaudière (, ) is one of the seventeen administrative regions of Quebec, Canada, situated immediately to the northeast of Montreal. It has a total population ( 2016 Census) of 494,796 inhabitants, an increase of 4.9% over the 2011 census. Geog ...

Mauricie Mauricie () is a traditional and current administrative region of Quebec. La Mauricie National Park is contained within the region, making it a prime tourist location. The region has a land area of 35,860.05 km² (13,845.64 sq mi) and a popu ...

, Saguenay-Lac-Saint-Jean and

Côte-Nord Côte-Nord (, ; ; land area ) is the second-largest administrative region by land area in Quebec, Canada, after Nord-du-Québec. It covers much of the northern shore of the Saint Lawrence River estuary and the Gulf of Saint Lawrence past T ...

. Extending into central Ontario, the foothills of the Laurentian range are known as the Opeongo Hills, or the Madawaska Highlands. The Laurentian Mountain range is one of the oldest mountain ranges in the world. It contains rocks deposited before the

Cambrian The Cambrian Period ( ; sometimes symbolized Ꞓ) was the first geological period of the Paleozoic Era, and of the Phanerozoic Eon. The Cambrian lasted 53.4 million years from the end of the preceding Ediacaran Period 538.8 million years ago ...

Period 540 million years ago.Laurentian Mountains
at ''

Encyclopædia Britannica The (Latin for "British Encyclopædia") is a general knowledge English-language encyclopaedia. It is published by Encyclopædia Britannica, Inc.; the company has existed since the 18th century, although it has changed ownership various t ...

'' The Laurentians are the central part of the

Grenville orogeny The Grenville orogeny was a long-lived Mesoproterozoic mountain-building event associated with the assembly of the supercontinent Rodinia. Its record is a prominent orogenic belt which spans a significant portion of the North American continent, f ...

dating back to around a billion years.

References

Mountain ranges of Quebec Mountain ranges of Canada Summits of Laurentides Laurentides Wildlife Reserve {{Quebec-geo-stub

Background

See also

References