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Passport to the Big Bang
An interactive circuit through which you can explore the Large Hadron Collider (LHC).
The LHC is the world's largest particle accelerator.
Its 27 km ring is buried 100 metres below the French and Geneva countryside.
No reservation is necessary.
Platforms are freely accessible to the public all year round.
So get on your bike and start the mission!
Get your Passport
Practical info
Caution: works near ATLAS platform.
In case of frost or rain, the platforms' floor can be slippery.
Please contact us to report any problem on the LHC Mission platforms.