Potomac River Guide
Interactive Maps
Mount Vernon to Anacostia River
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Pennyfield Lock Area Map
This Site
Maryland National Capital Park and Planning Comm
9500 Brunett Ave.
Silver Spring, MD 20901
Nearby Sites
| Lockhouse 22 Historic Site -- 0.01 miles | |
| Pennyfield Conservation Area Boat Ramp River Access Point -- 0.22 miles | |
| Muddy Branch Tributary -- 0.39 miles | |
| Dierssen Wildlife Sanctuary Maryland State Wildlife Area -- 0.54 miles | |
| Blockhouse Point Park Local Park -- 0.73 miles | |
| Watts Branch Tributary -- 0.95 miles | |
| WSSC Potomac River Filtration Plant Regional Water Treatment Plant -- 1.36 miles | |
| Dam No. 2 Maryland Historic Site -- 1.44 miles | |
| Violetts Lock Canoe/Kayak Access Point -- 1.45 miles | |
| Seneca Regional Park Virginia Park -- 1.51 miles |
