* Transportation: The Great Lakes have long been an important transportation route for both passengers and freight. Today, the Great Lakes are still used by commercial ships, as well as by recreational boaters.
* Fishing: The Great Lakes are home to a variety of fish species, including walleye, bass, and trout. Fishing is a popular sport in the Great Lakes region, and it also contributes to the local economy.
* Tourism: The Great Lakes are a popular tourist destination, with visitors coming to enjoy the region's natural beauty, as well as its many historical and cultural attractions.
* Hydroelectric power: The Great Lakes are also used to generate hydroelectric power. Hydroelectric power plants use the energy from flowing water to generate electricity.
* Industrial use: The Great Lakes are also used by industries such as steel production, chemical manufacturing, and papermaking. The lakes provide water for cooling and processing, and they also serve as a transportation route for raw materials and finished products.
