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Tour Information for USNO Washington DC

Updated 2015 July 29

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.


There are no tours scheduled for August.  The fall tour schedule will be posted during the week of August 24.

We are currently not accepting any new requests for tours until we establish the fall calendar.

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