Battle Creek Cypress Swamp 
2880 Grays Rd.
Prince Frederick, MD 20678
410-535-5327
http://www.calvertparks.org/bccss.html
Nature Preserve: Birding, Picnic, Walk
At the northernmost limits In the United States for the natural range of bald cypress trees, this 100-acre nature sanctuary recalls a time some 100,000 years ago when cypress swamps were common over large parts of the region and now-extinct animals like mammoths roamed the landscape.