Mississippi River & the Headwaters
The Mississippi River passes through Frontenac State Park
/ Credit: Visit Lake City
The second-longest river in the U.S. and the fourth longest in the world, the Mississippi River gets its start at Lake Itasca and flows through nine other states, all the way to the Gulf of Mexico. For its first 650 miles, it meanders through Minnesota's stately pine forests, iron ranges and a deep valley, as well as through the heart of the Twin Cities.