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Tour Information for USNO Washington DC

Updated 2015 February 11

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.


The tour scheduled for 2016 January 25 has been re-scheduled to APRIL 4.  If you were scheduled to take this tour you will receive an e-mail with the new date details.

All tours through April are FULL.

We are currently not accepting any new requests for tours.

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