Lock 17 was famous among canal boatman during the canals operational years often being referred to as the “Crooked Lock”. This lock opens up into a spacious pool 300′ long X 100′ wide before reaching Lock 18. Learn more.
Trailhead - Olmsted Island Trail
Stop GateCharles F. Mercer Canal BoatGold Mine Trail
Great Falls RestroomsWe know that to preserve something, you need to experience it, so we are proud to provide support to the C&O National Historical Park as their official philanthropic partner.
Please visit the National Park Service website for the following information:
For more information and nearby places to stay or grab a bite to eat, please visit our local tourism partners:
