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The C&O Canal Towpath Trail and Great Allegheny Passage

On October 17, a landslide occurred on the GAP between Connelsville and Ohiopyle, closing a section of trail. For details, please see the Forum and the GAP Conservancy Alerts page.

Lockhouse 21 Swains

Lodging, Point of Interest
Potomac MD
10700 Swains Lock Rd
Potomac, MD 20854
301-714-2233 / 301-739-4200

Lockhouse 21 Swains is located on the C&O Canal Trail, in Potomac MD

Stay in a historic lockhouse furnished to interpret 1916, the year the National Park Service was formed. Locally known as “Swains” after the Swain family who lived and worked there for over a century. Full amenities: central AC/heat, electricity, running water, and fully ADA accessible first floor
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Lockhouse 21 Swains
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C&O Canal Trail
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