Lock 16
Location: Montgomery County
GPS coordinates: 38.99196,-77.24441
Latest update: November 21, 2025 08:31
Billy Goat Trail
238 m
Great Falls
971 m
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Matildaville, Virginia
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Olmsted Island
856 m
Great Falls Tavern
981 m
Spring Hill Farm (McLean, Virginia)
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Great Falls
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Lock 19
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Scenic viewpoint
334 m
Overlook 2
1.5 km
Lock 18
713 m
Lock 17
564 m
Purple Horse Beach
1.2 km
Potomac Canal Historic District
900 m
Great Falls Overlook
843 m
Scenic viewpoint
508 m
Overlook 1
1.5 km
Lock 20
985 m
Great Falls Overlook 1
933 m
Great Falls Overlook 3
813 m
Great Falls Overlook 2
887 m
Great Falls Observation Platform
1.1 km
Scenic viewpoint
2.1 km
Waterfall
639 m
Waterfall
658 m
Waterfall
774 m
Waterfall
747 mReviews
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