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cern.reception@cern.ch
+41 (0)22 767 76 76
European Organization for Nuclear Research CERN,CH-1211 Genève 23, Switzerland
Organisation Européenne pour la Recherche Nucléaire, F-01631 CERN Cedex, France
Lat N: 46.2314284 || Long E: 6.0539718

Reception opening hours

  • Monday - Friday from 8am to 5:45pm
  • Saturday from 8:30am to 5:15pm

We are closed on CERN holidays - these include Easter and Christmas.

If you want to visit during officials French and Swiss holidays, it should be better to phone before in order to check if CERN is opened.