We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.
We support the following browsers:
12100 Pennyfield Lock Drive, Gaithersburg, MD 20878
Update attraction details
Recommended length of visit: More than 3 hours
Useful Information: Activities for young children, Activities for older children
Travellers who viewed Lockhouse 22 - C&O Canal Trust also viewed
Been to Lockhouse 22 - C&O Canal Trust? Share your experiences!
Owners: What's your side of the story?
If you own or manage Lockhouse 22 - C&O Canal Trust, register now for free tools to enhance your listing, attract new reviews, and respond to reviewers.
Manage your listing