Located just 45 minutes south of the Washington Capital Beltway in Calvert County, Maryland, Jefferson Patterson Park and Museum is a state history and archaeology museum exploring the changing cultures and environment of the Chesapeake Bay region of the past 12,000 years.

Visitors can investigate thousands of years of human history by touring archaeological sites and trails, acres of working farmland, restored farm buildings and museum exhibits, and by attending educational programs.

More than 70 archaeological sites have been identified, from the prehistoric period 9,000 years ago through the Colonial period, and including the site of the 1814 Battle of St. Leonard Creek the largest naval engagement in Maryland's history.
   
Jefferson Patterson Park and Museum is part of the Maryland Historical Trust, an agency of  the Maryland Department of Planning, Baltimore, Maryland.

Friends of Jefferson Patterson Park & Museum, Inc.
10115 Mackall Road, St. Leonard, Maryland 20685
(410) 586-8500 or Maryland Relay Service 1-800-735-2258