Montgomery County topographic maps

Historically, Cabin John has been part of the region known as the Potomac Gorge (Potomac Palisades), an approximately 15-mile-long (24 km) corridor or "fall zone" that sees a transition between the hard bedrock of the Piedmont to the softer rocks and soils of the Atlantic Coastal Plain and representing a drop…

Average elevation: 49 m

Average elevation: 117 m

Average elevation: 86 m

Average elevation: 124 m

Average elevation: 144 m

Average elevation: 100 m

Average elevation: 101 m

Average elevation: 136 m

Average elevation: 137 m