Photo: NPS
The 18th century Harmony Hall mansion is located on a 62.5-acre open pasture land estate along the Potomac River.
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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 and canal.
2 experiences from the National Park Service, plus every activity offered in the park. Check details on NPS.gov before you go.
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Daily, 6:00AM - 10:00PM · Harmony Hall Grounds
Park grounds are open daily from 6:00 a.m. to 10:00 p.m. There is no vehicle access or on-site parking. Historic structures are closed, and no facilities or amenities are available. Please do not attempt to enter any structures.
| Monday | 6:00AM - 10:00PM |
|---|---|
| Tuesday | 6:00AM - 10:00PM |
| Wednesday | 6:00AM - 10:00PM |
| Thursday | 6:00AM - 10:00PM |
| Friday | 6:00AM - 10:00PM |
| Saturday | 6:00AM - 10:00PM |
| Sunday | 6:00AM - 10:00PM |
No entrance fees listed.
83° 57°
89° 64°
72° 58°
Updated 1 hr ago
Summers are generally hot and humid, with daytime highs frequently above 90 degrees Fahrenheit and scattered afternoon thunderstorms. Winters are generally cold, with nighttime lows frequently near freezing and occasional snowfall. Weather during spring and fall is generally moderate, but can change quickly..
From the Capital Beltway (I495/95) take Exit 3 to MD 210 South/Indian Head Highway, travel approximately 4 miles to Fort Washington Road, turn right. At the traffic light, Livingston Road, turn right.
The Harmony Hall Regional Center will be on your left. That is where you will need to park. After parking, when facing Livingston Road, go to your left and the park entrance is the next driveway.
Mailing address: Fort Washington Park, Fort Washington, MD 20744
Ask about trails, fees, weather, events, or planning your visit.
AI answers can be wrong. Check official NPS info before you go.
