The best walks and hikes around National Harbor

This segment of the Mount Vernon Trail offers a delightful escape along the Potomac River, blending natural beauty with historic charm. You'll enjoy continuous river views, passing through the wetlands of Dyke Marsh Wildlife Preserve on boardwalks, and eventually reaching the bustling waterfront of Old Town Alexandria. It's a mostly flat, paved path, making it an easy and scenic outing for anyone looking to stretch their legs.

This moderate 6.8-mile (11.0 km) hike, with only 101 feet (31 metres) of elevation gain, typically takes around 2 hours and 47 minutes. The trail is multi-use and popular, so expect to share the path with cyclists. You can start at Belle Haven Park, which has parking, or utilize public transport options to reach the Old Town Alexandria end, making it easy to plan your visit.

What makes this one of the best sections of Mount Vernon Trail Belle Haven Old Town is its seamless transition from natural landscapes to the historic urban environment. It's part of larger regional trails like the Potomac Heritage Trail, offering a taste of the area's diverse ecosystems and rich history, with plenty of opportunities to explore shops and cafes in Old Town after your walk.

The Woodrow Wilson Bridge Trail offers a surprisingly engaging urban hike, connecting Alexandria, Virginia, and National Harbor, Maryland, across the Potomac River. This easy 3.4-mile (5.4 km) route, with a modest 205 feet (62 metres) of elevation gain, typically takes about 1 hour and 25 minutes to complete. You'll traverse a wide, paved path, enjoying panoramic scenic views of the Washington D.C. skyline, the Potomac, and both Alexandria and National Harbor from the bridge's unique vantage points. Look out for the "bump-out" stations with viewing scopes, perfect for pausing and taking in the sights.

Planning your visit is straightforward, with parking available on both the Virginia and Maryland sides. Since there's no shade on the bridge itself, it's wise to tackle this route in the cooler parts of the day, like early morning or late afternoon, especially during summer. While rated easy, some inclines, particularly on the Maryland side, can provide a bit of a workout. This trail is a popular route for those seeking accessible outdoor activity with rewarding vistas.

What makes this trail truly stand out is its unique position, crossing the borders of three jurisdictions – Virginia, Washington D.C., and Maryland – a fact marked by brass lines embedded in the path. It also serves as a crucial link for pedestrians and cyclists, connecting to broader trail networks like the Mount Vernon Trail. Keep an eye out for informative plaques along the way, detailing local history and ecology, and you might even spot a bald eagle soaring over the river.

The Oxon Cove Park Hiker-Biker Trail offers a delightful blend of natural beauty and easy access, making it a fantastic option for a relaxed outdoor experience. You'll wander through broad grassy fields, follow the serene shoreline of Oxon Cove, and pass through woodlands and hedgerows. Keep an eye out for the diverse birdlife, including majestic Bald Eagles and Ospreys, especially when you catch views of the Potomac River marshes.

This easy 2.4-mile (3.8 km) hiking route has a gentle 22 feet (7 metres) of elevation gain and can be completed in about 59 minutes. The trail features a mix of paved and unpaved surfaces, including gravel and dirt, ensuring a varied walk. Parking is available at Oxon Cove Park, and the trail's accessibility makes it a great choice for families or anyone looking for a straightforward, enjoyable outing.

As part of the Potomac Heritage National Scenic Trail, this route connects to other paths, offering options for longer excursions if desired. The park's rich ecosystem supports a wide variety of plant and animal life, making it a prime spot for nature observation. It's a notable destination for exploring wetlands, open fields, and woodlands at your own pace, providing a peaceful escape from urban life.

This moderate 5.3-mile (8.5 km) hiking route, taking approximately 2 hours and 7 minutes with a minimal 34 feet (10 metres) of elevation gain, combines the paved Mount Vernon Trail with the natural beauty of the Dyke Marsh Haul Road Trail. You'll experience a blend of river views and urban glimpses before diving into a serene freshwater tidal wetland, perfect for birdwatching and enjoying nature's quiet. The path transitions from smooth asphalt to a mix of pea gravel, dirt, and boardwalks, offering varied terrain that's mostly flat and accessible for a relaxed outing.

Accessing this trail is straightforward, with parking often available at Belle Haven Park, though early arrival is recommended on busy days. The Mount Vernon Trail is a multi-use path, so be prepared to share it with others, while the Dyke Marsh section offers a more exclusive pedestrian experience. Dogs are generally welcome on the Mount Vernon Trail if leashed, but always confirm specific rules for the wildlife preserve. This route is an excellent choice for a family-friendly walk or a peaceful escape into nature close to Alexandria.

The Dyke Marsh Wildlife Habitat is a significant natural feature, representing one of the largest remaining freshwater tidal wetlands in the Washington metropolitan area. It's a biodiversity hotspot, home to over 270 bird species, including osprey and bald eagles, making it a prime location for wildlife observation. This trail offers a unique opportunity to witness ongoing ecological restoration efforts and connect with the Potomac River's historical landscape, providing a tranquil contrast to the nearby urban environment.

The Fort Foote Trail offers a delightful blend of history and nature, winding through wooded paths and past significant Civil War structures. This easy 1.4-mile (2.2 km) route, with a gentle 91 feet (28 metres) of elevation gain, takes about 36 minutes to complete, making it perfect for a quick escape. You'll traverse dirt paths, explore the historic Fort Foote Park, and be rewarded with scenic Potomac River viewpoints, sometimes even catching a glimpse of the Capitol Wheel.

While the main loop is generally accessible, be aware that the path descending to the Potomac River is moderately strenuous and features rock steps. Sturdy hiking boots are recommended, especially since trails closer to the river can be less maintained and prone to muddy conditions or fallen trees. Parking is available at the park entrance, making it easy to start your adventure.

What truly sets this trail apart is its rich historical context; it's one of the few Civil War forts in the Washington, D.C. area where you can still see tangible structures like the original 15-inch Rodman guns. Beyond the history, the trail provides rare public access to the Potomac River shoreline, a feature largely unavailable elsewhere. It's an excellent choice for families and anyone interested in Fort Foote Park landmarks and natural features.