Heritage & History

International Underground Railroad Month

Celebrate International Underground Railroad Month this September and honor the courageous journeys of freedom seekers by visiting a Network to Freedom site, taking a guided tour, or attending a special event.

St. Mary's County Network to Freedom Sites

St. Mary's County is home to four National Park Service Underground Railroad Network to Freedom Sites. Visit these sites to learn the powerful stories of freedom seekers in the area.

Museums & Historic Sites

Historic Sotterley

Important note: The final day for this year's tour season will be Saturday, October 31, 2026, and the Visitor Center will be closed for the season. Historic...

Museums & Historic Sites

Old Jail Museum

Built in 1876 and in use until 1945 by the oldest sheriff’s office in the nation, this granite block and brick structure retains its original upstairs cells...