Overview
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.
Weather
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..
Gallery
Photos of Harmony Hall.
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Things to do
Discover Harmony Hall.
Collect all the National Capital Parks - East Passport Stamps
5-10 MinutesStart your stamp collection and celebrate every park you visit! Explore historic sites and scenic parks managed by National Capital Parks - East and collect a unique stamp at each one.
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Junior Ranger Programs at National Capital Parks - East
30-90 MinutesBecome a Junior Ranger at parks across National Capital Parks – East! Explore, complete a booklet, and earn badges and certificates along the way!
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