Lake Mégantic

Lake Mégantic (Lac Mégantic, ) is a body of water in Québec, located in the Appalachian Mountains near the U.S. border. It is a source of the Chaudière River which drains into the St Lawrence River at Québec City. The lake has a surface area of 26.4 km2 with several villages and small towns on its shores, including Lac-Mégantic, Frontenac, Marston, and Piopolis. It is part of Le Granit Regional County Municipality, a rural region where forestry and granite extraction are important activities.

Toponymy
The name may derive from Namagôntekw, which in the Abenaki language means place where there is trout in the lake. The name has had many variants, including Amaguntik on maps documenting the 1775 American invasion of Quebec.

Physical geography
The water surface is 395 m above mean sea level and the lake has an average depth of 75 m; its total surface area is 26.4 km2, with a total shoreline of 45.4 km. Its length is about 16 km and it has an average width of 3.5 km.

Conservation
It is the site of the Lake Megantic Marsh, a 755 hectare habitat that hosts migratory birds and is a breeding site.