Great Falls Park, Nature reserve in Montgomery County, United States.
The 800-acre park contains a section of the Potomac River that flows through steep rock formations, creating natural waterfalls and the Mather Gorge.
The Patowmack Canal system within the park dates back to early American history, demonstrating the importance of water transportation in the region's development.
The National Park Service maintains educational programs, including Junior Ranger activities that teach children about nature conservation and local wildlife.
Entrance fees are set at 10 dollars for pedestrians, 20 dollars for vehicles, and 15 dollars for motorcycles, with passes valid for seven consecutive days.
Over 150 bird species inhabit the park throughout the year, alongside native animals such as whitetail deer, foxes, and coyotes in their natural environment.
Location: Fairfax County
Inception: 1966
Operator: National Park Service
Address: 9200 Old Dominion Dr, McLean, VA 22102-1019 22102
Website: https://nps.gov/grfa
GPS coordinates: 38.99420,-77.25240
Latest update: May 27, 2025 06:46
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