Harmony Hall
Maryland
Free entry
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.
Activities
No entrance fee.
Hours
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.
Conditions
Weather now: ☀️ Clear, 92°F
🌧️ 94°/69°
🌧️ 76°/69°
☁️ 85°/61°
Things to do
Junior Ranger Programs at National Capital Parks - East
Collect all the National Capital Parks - East Passport Stamps
Not an official safety source — always defer to NPS.gov and rangers for life-safety decisions.
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