Underground tours of the ALICE and ATLAS experiment caverns on Saturday 10 October 2026 as part of the Science Festival
Thank you to everyone for signing up for the tours of the experimental caverns of ATLAS and ALICE.
Please note that all available places have now been allocated and that registration is now closed.
A limited number of tours of the experimental caverns for two LHC experiments are being offered as part of the Fête de la Science on Saturday 10 October 2026.
French- and English-speaking guides will lead the tours. We will try to allocate guides as best we can according to visitors’ preferred language, but cannot guarantee the language in which the tour will be conducted.
Registration opens on Tuesday 29 September 2026 at 7.00 pm and closes on Thursday 8 October 2026 at midnight.
It will not be possible to take part in these tours without booking in advance. Please read all the safety and practical information on the booking pages carefully.
For full details and to register:
in Meyrin
meeting point: Globe of science and innovation
10 october 2026 from 9h00 to 13h00
Age: from 10 years
in Saint Genis Pouilly
meeting point: parking of ALICE experiment
10 october 2026 from 9h00 to 18h00
Age: from 12 years