The Potomac River Guide has details on more than 700 historic and recreation sites along the Nation's River. To start exploring, visit our interactive maps or browse the sites.
Interactive Maps
The Lower Potomac
The Potomac Estuary
Mount Vernon to Reagan Airport
Mall Area
Georgetown to Great Falls
Potomac Piedmont
Upper Potomac
The North Branch
Boat Ramps
Monitoring Sites
Bridges and Ferries
Cruises and Charters
Search Potomac Sites
POTOMAC RIVERWATCH: Summer 2021
- Sturgeon Caught Near Fletcher's Boathouse
- Mattawoman Creek Controversy
- New Age of Steam
- Alexandria Power Plant Plans
