Lake Saint Francis (french: lac Saint-François) is a
lake
A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much large ...
which borders southeastern
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 ...
, 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 thirtee ...
and northern
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. stat ...
. It is located on the
Saint Lawrence River
The St. Lawrence River (french: Fleuve Saint-Laurent, ) is a large river in the middle latitudes of North America. Its headwaters begin flowing from Lake Ontario in a (roughly) northeasterly direction, into the Gulf of St. Lawrence, connectin ...
between
Lake Ontario
Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York. The Canada–United States border sp ...
and
Montreal
Montreal ( ; officially Montréal, ) is the List of the largest municipalities in Canada by population, second-most populous city in Canada and List of towns in Quebec, most populous city in the Provinces and territories of Canada, Canadian ...
, Quebec. The lake forms part of the
Saint Lawrence Seaway
The St. Lawrence Seaway (french: la Voie Maritime du Saint-Laurent) is a system of locks, canals, and channels in Canada and the United States that permits oceangoing vessels to travel from the Atlantic Ocean to the Great Lakes of North Americ ...
.
The city of
Salaberry-de-Valleyfield
Salaberry-de-Valleyfield is a city in southwestern Quebec, Canada, in the Regional County Municipality of Beauharnois-Salaberry.
The population as of 2019 was 42,410. Situated on Grande-Île, an island in the Saint Lawrence River, it is bordere ...
is located at the east end of the lake.
Lac Saint-François National Wildlife Area, located on the south shore of the lake, protects wetlands located on the shores of the lake. This area provides important habitat for
Redhead
Red hair (also known as orange hair and ginger hair) is a hair color found in one to two percent of the human population, appearing with greater frequency (two to six percent) among people of Northern or Northwestern European ancestry and ...
ducks and other waterfowl. Thousands of migrating waterfowl stop over in this region. In 1987, it was recognized as a
wetland
A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...
of international significance under the
Ramsar Convention
The Ramsar Convention on Wetlands of International Importance Especially as Waterfowl Habitat is an international treaty for the conservation and sustainable use of Ramsar sites (wetlands). It is also known as the Convention on Wetlands. It i ...
.
The Charlottenburgh Marsh, including Cooper Marsh, is an important wetland area located on the north shore of the lake.
References
External links
St-Francis Jigger
{{authority control
Saint Francis
Saint Francis
Landforms of the United Counties of Stormont, Dundas and Glengarry
Ramsar sites in Ontario
Borders of Quebec
Borders of Ontario
Canada–United States border
Tourist attractions in Montérégie
Saint Lawrence River
Le Haut-Saint-Laurent Regional County Municipality
Vaudreuil-Soulanges Regional County Municipality