Lock 20
Probably the most well known of the "Six Locks", Lock 20 stands beside the famous Great Falls Tavern. Great Falls Tavern had a dual function as serving as lockhouse 12 as well as being an inn for visitors of the falls.
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Mile Marker: 14.4
Nearby Amenities:
- Historic Great Falls Tavern
Approximately 0 miles away. - Great Falls Area
Approximately 0 miles away. - Charles F. Mercer Canal Boat
Approximately 0 miles away. - Gold Mine Trail
Approximately 0 miles away. 
Great Falls Restrooms
Approximately 0.1 miles away.
