Annapolis Junction

National Cryptologic Museum

8290 Colony 7 Rd, Annapolis Junction, MD 20701 Get Directions 
Phone: 301-688-5849

Anne Arundel

Central Maryland
Display in the National Cryptologic Museum
Photo Credit: National Cryptologic Museum
Collection contains thousands of artifacts depicting the history of cryptology (codes & ciphers) and its importance to the security of the United States.
Mon-Fri, 9am-4pm; 1st & 3rd Sat, 10am-2pm.
Free Parking



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TripAdvisor® Traveler Reviews

TripAdvisor Reviews
TripAdvisor Traveler Rating Based on 239 reviews
TripAdvisor Reviews
March 15, 2020
If you are the least bit interested in spies or espionage then you'll want to visit here. On display are all kinds of equipment the U.S. used in various wars. Most of which I'm sure you never heard...
TripAdvisor Reviews
March 7, 2020
Visited with our two kids (9 and 7) on a weekend. They’re only open the 1st and 3rd Saturday if you can’t make it on a weekday. The kids enjoyed solving the challenges they had laid out and maybe...
TripAdvisor Reviews
March 1, 2020
Melissa M
It was a bit tricky getting there, but it was worth it! First of all, the admission is free, which is so helpful on a trip budget! I've just finished reading Code Girls by Liza Mundy, and there's a...