The Mississippi River is the largest river in North America and the longest river entirely within one country. It rises in western Minnesota and flows through seven American states before emptying into the Gulf of Mex… See more

The Hudson River is the largest river in North America that flows entirely within a single country – the United States. The river begins in upstate New York and flows south for 1,894 miles before emptying into New York … See more

The Great Lakes are among the largest and most important bodies of freshwater on Earth. The five lakes— Superior, Michigan, Huron, Erie, and Ontario—together contain more than 20 percent of the world’s fresh surface wat… See more

The St. Lawrence River is one of the longest rivers in North America and it flows through eight U.S. states: New York, Vermont, Quebec, Ontario, Michigan, Ohio, Pennsylvania, and West Virginia. The river has a water… See more