The Bombardier CRJ700 regional jet and Black Hawk helicopter both crashed into the icy Potomac River after colliding midair.

Investigators say there are likely no survivors in the deadly aircraft collision that occurred Wednesday evening above the ...

More information and a trail map are available here. Castle Rock Trail at New River Gorge National Park ... stunning views of the Shenandoah and Potomac rivers as well as Harpers Ferry.

D.C.-Maryland border to the Potomac River, Rock Creek Park is a destination for an expansive array of outdoor activities. It has more than 32 miles of hiking trails and 13 miles of horseback ...

an approximately 107-acre pond encircled by a 2.1-mile loop trail. Constructed to use the strong tides of the Potomac River to clear silt from the Washington Channel and to maintain steady water ...