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Tour Information for USNO Washington DC

Updated 2015 October 1

Public tours of the U.S. Naval Observatory in Washington, DC, are available, but on a limited basis. They may be canceled at any time with little notice.  Please read the tour policy and admission procedure below.


Processing of tour requests is temporarily suspended until after October 20.

Please check back with us after that date for updates on available tour dates through the end of 2015.

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