Photos of George Washington's Patowmack Canal
Some of the snakes that live in Great Falls Park
Photos of the Great Falls of the Potomac throughout the year.
Mather Gorge is the narrowest section on the lower Potmac River.
Photos of mammals in Great Falls Park
Flood caused by rain and snowmelt on March 13-15, 2010
Last updated: April 10, 2015
Great Falls Park
c/o Turkey Run Park
George Washington Memorial Parkway