The St. John's Site Museum will close at 1:00 p.m. on June 26, 2026, due to the closure of College Drive for the River Concert at St. Mary's College of Maryland.

The Struggle for Freedom exhibit has reopened to visitors Tuesday-Saturday, 10:00 a.m.-4:00 p.m.

Our maritime exhibit, Maryland Dove, is away from home port, transiting to and participating in Sail 250 Maryland & Airshow Baltimore in Baltimore, Maryland.

Home › Calendar of Events › Lost City – trick or treat!

Events , Maryland Dove

Lost City – trick or treat!

47414 Old State House Road
St. Mary's City , 20686

18 Oct 2025

Google Calendar|iCal

5:00pm - 8:00pm

301-994-4370

Events, Maryland Dove

Lost City – trick or treat!

47414 Old State House Road
St. Mary's City , 20686

18 Oct 2025

5:00pm - 8:00pm

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