Contact information

+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

Reception opening hours

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

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.

Special CERN closures in 2017

  • From Friday 14th April to Monday 17th April inclusive (Easter week-end)
  • Monday 1st May 2017 (1st May)
  • Thursday 25th May 2017 (Ascension day)
  • Monday 5th June 2017 (Whit Monday)
  • Thursday 7th September 2017 ("Jeûne genevois")

Yearly CERN closure 2017/2018

CERN and permanent exhibitions will be closed from Saturday 23 December 2017 to Sunday 7 January 2018 inclusive

How to get to CERN

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