By car :
From Paris : Motorway A6 to Lyon, after the motorway A10 Bordeaux/Palaiseau. Take the exit 5 Orléans/Étampes by RN20.
From Bordeaux/Nantes by the motorway A10/A11 : after the toll of St-Arnoult, take the bifurcation N104 Evry/Lyon (Francilienne). On the N104 take the exit Linas/Monthléry, after N20/Paris.
From Lyon : Motorway A6 to Paris. Take the bifurcation N104 West (Francilienne). On the N104 take the exit Paris Porte d'Orléans/Linas/Monthléry.