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National Park Service

Harmony Hall

Plan a Harmony Hall trip

About Harmony Hall

The 18th century Harmony Hall mansion is located on a 62.5-acre open pasture land estate along the Potomac River. 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.

From the National Park Service.

State
Maryland
Designation
National Park
Entrance fee
None listed
  • Trail data for this park is still being added.
  • Places for this park are still being added.

Know before you go

Fees, hours, weather and getting to Harmony Hall.

Entrance fees

The National Park Service lists no entrance fee for this park.

Hours

Harmony Hall Grounds

Mon
6:00AM - 10:00PM
Tue
6:00AM - 10:00PM
Wed
6:00AM - 10:00PM
Thu
6:00AM - 10:00PM
Fri
6:00AM - 10:00PM
Sat
6:00AM - 10:00PM
Sun
6:00AM - 10:00PM

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.

Weather and when to go

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..

Getting there

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.

Directions from the National Park Service

Contact the park

Address
10702 Livingston Road, Fort Washington, MD 20744
Official site
nps.gov/haha

From the National Park Service, checked weekly. Fees, hours and road conditions change: confirm with the park before you go.

Trip planner

A day-by-day plan for Harmony Hall

Tell us your dates and what you are into. We group the stops by where they are, so each day is one part of the park, not a zigzag.

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Things to do in Harmony Hall

The park service's own list, with how long each takes.

What to pack for Harmony Hall

Gear & Essentials

Tell us about your trip and we will add what else you will want:

The basics

Worth having in the car whatever the park.

For this trip

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