Walsh Lake
Lake Walsh is a fresh water body crossed to the west on by the discharge current from Fragasso Lake in Jacques-Cartier National Park. This lake is located entirely in the unorganized territory of Lac-Jacques-Cartier, in the La Côte-de-Beaupré Regional County Municipality, administrative region of Capitale-Nationale, in province of Quebec, in Canada. The Walsh Lake watershed is mainly served on the east side by the route 175 which links the towns of Quebec and Saguenay. A few secondary roads serve this area for forestry and recreational tourism activities, notably forest road 12 which  runs north of the lake and in the area between Fragasso Lake and lac Walsh. Forestry is the main economic activity in the sector; recreational tourism, second. The surface of lake Walsh is generally frozen from early December to late March; safe circulation on the ice is generally done from the end of December to the beginning of March. Geography. Walsh Lake has a length of , a width of and its surface is at an altitude of . This lake between the mountains looks like a large inverted V. Lake Walsh crossed west on by the current from the outlet of  Fragasso Lake, to the dam at its mouth. The Sautauriski Lake is located on the northeast side of Walsh Lake; Fragasso Lake is located on the northeast side of the lake; and the course of the Jacques-Cartier River goes to on the west side of the lake. Walsh Lake has an area of . A water regulation dam was built in 2005 at the mouth of Walsh Lake allowing a water retention height of for a reservoir capacity of . From the mouth of Walsh Lake, the current first descends on to the west, then branches off to the north, where  the water discharges at the bottom of the west bay of lac des Alliés. From there, the current goes up on towards the north, to join the current coming from the discharge of the Rocheuse River (coming from the north). Then, the current from the latter crosses to the west of the Lac des Alliés to its mouth. From there, the current successively follows the course of the Rocheuse River on ; on towards the southwest by following the course of the rivière du Malin; then on generally towards the south along the current of the Jacques-Cartier River to the  northeast bank of the Saint-Laurent river. Toponymy. The name "Walsh" is a family name of English origin. The toponym "Lac Walsh" was formalized on June 1, 1971, by the Commission de toponymie du Québec.