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.

Yearly CERN closure 2017/2018

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

Special CERN closures in 2018

  • From Friday 30h March 2018 to Monday 2nd April 2018 inclusive (Easter week-end)
  • Tuesday 1st May 2018 (1st May)
  • Thursday 10th May 2018 (Ascension day)
  • Monday 21st May 2018 (Whit Monday)
  • Thursday 6th September 2018 ("Jeûne genevois")

How to get to CERN

You are here