Lake Winnipeg Lake Winnipeg Lake Winnipeg () is a very large, but relatively shallow lake in North America, in the province of Manitoba, Canada. Its southern end is about north of the city of Winnipeg. It is the largest lake within southern Canada's borders, and is part of the most undeveloped large watershed of southern Canada. Lake Winnipeg is Canada's sixth-largest freshwater lake, and the third-largest freshwater lake contained entirely within Canada, but it is relatively shallow (mean depth of ) excluding a narrow deep channel between the northern and southern basins. It is the eleventh-largest freshwater lake on Earth. The lake's
Geography and climate of Winnipeg and lies on 132 days in an average year. Winnipeg has three major rivers: the Red River, the Assiniboine River, and the Seine River. The Red River is a Canadian heritage river. Because of Winnipeg's extremely flat topography and substantial snowfall, Winnipeg is subject to severe flooding. The Red River reached its greatest flood height in 1826. The Red River Floodway protects the city from flooding. According to the 2001 Census, there are 230 neighbourhoods in Winnipeg. Downtown Winnipeg, the city's economic core, is centred on the intersection of Portage Avenue and Main Street (reputed to be one of the