. . . "Lac des Deux Montagnes"@en . . . "Lake of Two Mountains"@en . "Lake of Two Mountains (French: Lac des Deux Montagnes) is part of the river delta widening of the Ottawa River in Quebec, Canada, where it feeds into the St. Lawrence River.Lake of Two Mountains has four outflows: Rivi\u00E8re des Mille \u00CEles and Rivi\u00E8re des Prairies, bordering \u00CEle J\u00E9sus, and two branches of the Ottawa River, flowing into the St."@en . . . . . .