Here is a release from the Paris Convention and Visitors Bureau:
Attacks 13 November 2015
Following the attacks perpetrated on 13 November in Paris, three days of national mourning have been decreed.
Many sites and tourist attractions in Paris remain closed this Monday 16 November: Versailles, municipal museums, the Luxembourg Gardens and Tuileries Gardens, Bateaux Parisiens, the Zoo de Vincennes, Aquarium de Paris... More details
All public gatherings have been banned in Paris and in the inner suburbs until midday on Thursday.Transport
SNCF national and international trains are running as normal. All metro lines are operating as normal: Only the Oberkampf metro station (lines 5 and 9) is closed to the public, as a security measure. At airports and the Gare du Nord (Eurostar), allow for longer delays due to police checks.
Today Monday 16 November, at 12 noon, in the context of national mourning in tribute to the victims of the attacks on Friday November 13, the RATP will interrupt bus, metro, tram and RER services in order to observe one minute of silence.Tourist Office
The information points of the Tourist Office are open at the usual times, with the exception of the Anvers office - closed for work and which will reopen on Tuesday - and the Paris Rendez-vous information point, situated at the City Hall, which will reopen on Thursday 19 November.
List of information points of the Paris Tourist Office
For more information, please consult the following websites:
Métro : http://www.ratp.fr/en/ratp/c_21879/visiting-paris/
Paris Airports : http://www.aeroportsdeparis.fr/en/homepage
Ministry of Foreign Affairs : http://www.diplomatie.gouv.fr/en/
Paris City Hall : http://www.paris.fr/
Emergency telephone number for tourists: +33 1 45 50 34 60
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