National Cryptologic Museum
The National Cryptologic Museum is closed temporarily due to COVID-19. Please monitor the museum's homepage and Facebook page for updates and reopening information.
New traffic pattern on Canine Road and Colony Seven. Please take extra care and follow signs to the museum.
Daily Hours of Operation
Monday – Friday
9:00 a.m. – 4:00 p.m.
Saturdays (1st and 3rd Saturdays of the month)
10:00 a.m. – 2:00 p.m.
Closed Sundays and Federal Holidays
Gift Shop: 301-688-6857
Email the Museum
Group tours are scheduled in advance. A minimum of six people is required to schedule a tour.