Potomac River Guide Home

Interactive Maps

The Lower Potomac

The Potomac Estuary

Mount Vernon to Anacostia River

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

Also Explore

The Hudson River GuideThe Delaware River Guide

Harmony Hall Park

National Park Service Site

blank dot

Historic home on the Potomac River in Fort Washington, MD. This estate was purchased by the National Park Service in 1966, to preserve southern Maryland cultural heritage. Surrounded by a rich landscape, it offers visitors many chances to connect with Colonial History. The park also home to the remains of the Want Water House, one of the oldest structures in Prince Georges County, and canal.

Located nearby is the Harmony Hall Regional Center, an arts venue operated by the Prince George's County government.

Suggested Links

Click here for larger map and nearby sites.

Contact Information
National Park Service
10511 Livingston Road
Fort Washington MD 20744
301-763-4600
Website