Historic St. Mary's City outdoor exhibits are closed for the winter.
St. John's Site Museum winter hours: Fridays and Saturdays, 10 a.m. to 4 p.m. January 23 - March 17
18751 Hogaboom Lane St. Mary's City , 20686
19 Jun 2025
All Day
18751 Hogaboom Lane St. Mary's City , 20686
19 Jun 2025
All Day
The Visitor Center, all outdoor living history exhibits, and the Museum Shop (at its new location inside the Visitor Center) are closed Thursday, June 19, in observance of the Juneteenth holiday. The museum will reopen on Friday, June 20 at 10:00 a.m.
Tue, Mar 17, 2026
10:00 AM - 04:00 PM
Wed, May 13, 2026
02:00 PM - 03:30 PM
Wed, Jun 10, 2026
02:00 PM - 03:30 PM
Wed, Jul 8, 2026
02:00 PM - 03:30 PM
Wed, Aug 12, 2026
02:00 PM - 03:30 PM
Wed, Sep 9, 2026
02:00 PM - 03:30 PM
Wed, Oct 14, 2026
02:00 PM - 03:30 PM
