Direct access to content
- RER B: coming from Paris, take direction Saint-Rémy-lès-Chevreuse to Massy-Palaiseau (about a 30-minute ride from Chatelet in central Paris)
- RER C and TGV trains also stop at Massy-Palaiseau
The two primary entrances to the campus are the Main Entrance (via car / bus, also known as "P5") or the Lozère portal (pedestrian access only).
Main Entrance (P5)
Open entry from 7am to 7 pm on weekdays
Restricted access with a badge or legal proof of identity at all other times
Laboratory Portal (by car or bus) 7am - 7pm on weekdays. Closed at all other times.
Joncherettes Portal (by car or bus) 7am - 7pm on weekdays. Closed at all other times.
Lozère Portal (pedestrian only) every day including weekends from 7am to 11 pm (accessible by badge only at all other hours)
Outside of official operating hours, a personal badge is required to enter the campus. Security barriers are installed at all entrances to the campus. Visitors must enter via the Main Entrance (P5) and obtain a temporary visitor's pass.
The laboratories are under restricted access. Visitors without a badge may use the telephones available outside the entrances to reach their contact inside the lab; the locations of these telephones are indicated in yellow on the following map.