Canal Quarters-C&O Canal Trust-Lockhouse 22Visit WebsiteGet Directions Details Amenities Details Spend the night in an historic lockhouse along the C&O Canal. Hours See website for hours. LocationPennyfield Lock RdPotomac, MD20854Get DirectionsContact Local Phone: 301-745-8888SocialFacebookTwitterYouTubeMapCapital Region Amenities Number of Rooms4 (sleeps 4)Restaurants and Attractions NearbyAttractions, Accommodations, & DiningBretton Woods Recreation CenterLearn MoreAttractions, Accommodations, & DiningRocklands Farm Winery & MarketLearn MoreArts & CultureArts BarnLearn MoreAttractions, Accommodations, & DiningWindridge VineyardsLearn MoreAttractions, Accommodations, & DiningSeneca Schoolhouse MuseumLearn MoreSee More For Capital Region