• Mississippi National River and Recreation Area

    Mississippi

    National River & Recreation Area Minnesota

Zebra Mussel Invading Natives

Zebra mussels attached to native mussels.
Zebra mussels attached to native mussels.

Did You Know?

Headwaters of the Mississippi

The Mississippi River is approximately three feet deep at its headwaters at Lake Itasca and has an average surface speed of 1.2 miles per hour.