Great Lakes these waterways is heavy. Pleasure boats can also enter or exit the Great Lakes by way of the Erie Canal and Hudson River in New York. The Erie Canal connects to the Great Lakes at the east end of Lake Erie (at Buffalo, New York) and at the south side of Lake Ontario (at Oswego, New York). In 2009, the lakes contained 84% of the surface freshwater of North America; if the water were evenly distributed over the entire continent's land area, it would reach a depth of 1.5 meters (5 feet). The source of water levels in the lakes
Chenango Canal in a water highway to what would become the Midwestern United States, connecting to the Great Lakes at Buffalo. It connected the Great Lakes to the Hudson River and then to the port of New York City. The Erie made use of the favorable conditions of New York's unique topography which provided that area with the only break in the Appalachian range—allowing for east-west navigation from the Atlantic coast to the Great Lakes. The canal system gave New York State a competitive advantage, helped New York City develop as an international trade center, and allowed Buffalo to grow from just