Adelphi Mill Historic Site
Adelphi, Maryland
Welcome to Adelphi Mill Historic Site located on the banks of the Northwest Branch of the Anacostia River in Adelphi, Maryland, a suburb of Washington DC. Come out and see this beautiful and historic 18th century mill.
Not all of the parcels are connected.
To contact the Prince George's County park office please call 301-699-2400.
59.17 acresabout 45 football fields
Been here lately? Is this still accurate?
Acreage59.17
Managed byPrince George's County
Address8402 Riggs Road, Adelphi, MD 20783
Coordinates38.993419, -76.973319
Websitenone on file
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