National Cryptologic Museum

Display in the National Cryptologic Museum Photo
Collection contains thousands of artifacts depicting the history of cryptology (codes & ciphers) and its importance to the security of the United States.


See website for hours.


8290 Colony 7 Rd
Annapolis Junction, MD
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  • Family-Friendly
  • Free Parking
Rated 5 by MREDDIE

March 15, 2020


The Spy Business

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...

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Rated 4 by 272huntera

March 07, 2020


More interesting than we thought

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...

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Rated 5 by Melissa M

March 01, 2020

Melissa M

So much to love!

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...

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TripAdvisor Traveller Rating

Rated  based on 239 reviews
based on 239 Reviews
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