Swains Lock Picnic Area is located at Mile 16.6 on the C&O Canal towpath. See the Picnic Areas web page for an interactive location map.
NOTE: Sections of the towpath, locks and other historical structures, trails, campgrounds, picnic areas, boat ramps, and visitor centers are constantly being closed due to damage and/or repair. When planning an adventure within Chesapeake and Ohio Canal National Historical Park, make sure that areas you plan to visit are open by checking the National Park Service’s official Current Park Conditions web page.
Swains Lock Picnic Area is located just up from Lock 21, which is accessible by vehicle. It is on the same property as Swains Lock Campground. The facility is split in two, with the picnic area on the right and the campground on the left. There are three tables, each with a grill.
Like nearly all picnic areas within Chesapeake and Ohio Canal National Historical Park, tables are taken on a first come, first served basis. If you have a large group and would like a place to picnic, the pavilion at Carderock near the Great Falls is the only spot in the park that can be reserved. Groups are still welcome to picnic at Swains Lock, but they run the risk of not getting picnic tables. Also, groups of more than 25 people need a Special Use Permit.
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Last updated on June 29, 2024



