Nature & Science
The Trail network provides access to many unique ecosystems within five distinct geographic regions. Below are links to some documents to help you explore these special places. To recommend additions, please click on "Contact Us."
Paleontology of the Potomac Heritage National Scenic Trail (Loughney, 2012; PDF 2.3 MB)
Did You Know?
Each year the Oxon Hill Farm draft horses deliver a Christmas tree to the White House that is donated by the National Christmas Tree Growers Association.