The Piedmont: Rolling Hills Between the Coastal Plain & the Appalachians

The Piedmont Region

Piedmont (French for “foot of the mountain”) is a ~100‑mile‑wide physiographic province stretching from New York to Alabama. It lies between the flat Atlantic Coastal Plain and the rugged Appalachian Mountains.

Geology & Landscape

• Formed by erosion of the Appalachians; sediments deposited as rolling hills and valleys.
• Northern Piedmont: more rugged, foothill‑like.
• Central Piedmont: rolling, heavily forested (oak, hickory, pine).
• Southern Piedmont: gentler, more agricultural.

Major Cities

Philadelphia, Baltimore, Washington D.C., Richmond, Charlotte, Atlanta—all sit on the Piedmont’s “fall line” where rivers drop to the coastal plain, providing early water power and portage sites.

Ecology

Mixed hardwood forests, white‑tailed deer, wild turkey, bobcat, numerous songbirds. Streams support diverse aquatic life.

The Piedmont is a transition zone—geologically, ecologically, and historically—that shaped the eastern U.S. settlement pattern.