
Access

Meyrin site
| Gate A | Pedestrians, cyclists and vehicles 24/7 |
| Gate B | Closed for works |
| Gate C | Pedestrians & cyclists 24/7, vehicles weekdays from 6 a.m. to 8 p.m. |
| Gate D (Goods Entrance) | Vehicles weekdays from 7 a.m. to 7 p.m. Access outside these hours please request to the CERN Access Control Centre (CSA) at +41 22 767 6666. |
| Gate E | Pedestrians, cyclists and vehicles, weekdays from 6.30 a.m. to 8 p.m. (for personnel and contractors only) |
| Gate Jura (Esplanade des particules) | Pedestrians 24/7 |
| Inter-site tunnel | Vehicles only; Strictly reserved to rights holders weekdays 7 a.m. to 6 p.m.* |
*More information on the use of the inter-site tunnel can be found here.
Prévessin site
| Main entrance | Pedestrians, cyclists and vehicles: 24/7 |
| Gate Route du Maroc | Pedestrians & cyclists: 24/7 |
| Gate Route de Moulin des Ponts | Pedestrians & cyclists: 24/7 |
LHC, SPS, SM18 and Experimental points
Pedestrians, cyclists & vehicles: 24/7
Parking

Authorised parking areas are clearly marked with a parking sign (“P”). Vehicles must be parked within the lines of the parking bays. Signs indicating that parking spaces are reserved (“tow-away zone”, “disabled”, “official vehicles”, etc.) must be complied with.
In the event of noncompliance with the rules or if necessary for the proper functioning of the Organization, a vehicle may be moved without the prior agreement of the owner at his expense.1
For persons accessing the site in the framework of official CERN activities, the maximum authorised parking duration is five consecutive working days. In the case of duty travel, a longer period may be agreed with the Registration and Access Control Service in designated long-stay parking areas.
For persons accessing the site outside the framework of official CERN activities, the maximum parking duration is three hours.
If you notice a vehicle parked irregularly, abandoned, or inconvenient to others, contact the Access Control Center (CSA) which will notify the vehicle owner and/or remove the vehicle.
More information about Parking General Conditions and regulations
1See the Operational Circular no.2.
Access Control Centre (CSA)
| 📍 B120 |
| 🕒 24/7 |
| 📞 +41 22 767 6666 |
| 📧 access.surveillance@cern.ch |
CERN Addresses
Physical Address
CERN Meyrin site / site de Meyrin
1 Esplanade des Particules
Meyrin, Suisse
CERN French site / site français
9001, route de Saint-Genis
01280 Prévessin-Moëns, France
Postal Address
CERN Meyrin site / site de Meyrin
CH-1211 Geneva 23
CERN French site / site français
Organisation Européenne pour la Recherche Nucléaire
F-01631 CERN Cedex