HEAT CLOSURE: The outdoor living history exhibits will close June 12, 2026 at 1:00 p.m., due to the heat index. The Visitor Center and the St. John's Site Museum will remain open until 4:00 p.m.
The Struggle for Freedom exhibit has reopened to visitors Tuesday-Saturday, 10:00 a.m.-4:00 p.m.
Our maritime exhibit, Maryland Dove, will be away from home port beginning June 15, 2026, to transit to and participate in Sail 250 Virginia in Norfolk, Virginia.
The St. John’s Site Museum is a free exhibit located on the campus of St. Mary’s College of Maryland.
A Witness to 17th – century Maryland.
St. John’s Site Museum is an archaeological treasure trove of artifacts and information located on the original site of St. John’s built in 1638 by John Lewger, a close friend of Lord Baltimore. Guests get a rare look into a fully open excavated site, and learn not only about the people who made their mark here but how archaeologists uncovered the mystery.
The physical address for the museum is 47645 Margaret Brent Way, St Marys City, MD 20686.
Handicap AccessSmoking Not AllowedParking Available