• Mississippi National River and Recreation Area

    Mississippi

    National River & Recreation Area Minnesota

Zebra Mussels Invading

A mussel shell being smothered by zebra mussels.
A mussel shell being smothered by zebra mussels.

Did You Know?

Mississippi River Watershed

The Mississippi River Basin, or watershed, drains 41% of the continental United States including 31 states and 2 Canadian provinces.