Prince George's County Department of Parks and Recreation
Adelphi Mill
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Adelphi Mill

adelphi mill exterior8402 Riggs Road
Adelphi, MD 20783 

301-699-2400; TTY 301-699-2544

The Adelphi Mill is one of the M-NCPPC’s most popular venues for meetings, parties and rentals. Located in the Northwest Branch Stream Valley Park off of Riggs Road, this historic 18th century mill still retains many of its original millworks. The Adelphi Mill is unstaffed and can be reserved through the Park Permit Office by calling 301-699-2400. The Park Permit Office is located at the M-NCPPC Department of Parks and Recreation main offices at 6600 Kenilworth Avenue, Ste 100, Riverdale, Md. 20737.