• Our address

Département de Mathématiques,
Bâtiment 307,
Faculté des Sciences d’Orsay,
Université Paris-Sud 11,
F-91405 Orsay Cedex.

  • Using public transportation

From Paris, take the RER (line B) in the direction of St-Rémy-les-Chevreuse, and get off at Orsay-Ville. Walk toward the bottom of the valley, via the Desjobert street. Turn left a little before the Yvette stream and continue to the entry barriers of the University, then follow the path on the right going across the Yvette. The building 307 is on the left just after the bridge.

  • By car

There are two possibilities to come from Paris :

  1. Take the road N118, exit at « Centre Universitaire », follow the sign « Faculté des Sciences », go down to the valley.
  1. Take the freeway A6, then the freeway A10 towards Bordeaux-Nantes then Chartres-Orléans, exit at « Vallée de Chevreuse, Bures » on the road N188 until the exit « Orsay ». In Orsay, follow the sign « Université Paris-Sud ». Once on the campus, see the map.

The building 307 is located on the former ’Sports’ field near building 310. To access the map of the region with indications click on the link: how to get to the Orsay campus.

  • Useful documents

Maps and schedule of the RER, subways and trains in Île de France.
Map of the campus.
Bus itineraries on the campus.