By Car:
From Paris : Take the motorway A13 Porte d'Auteuil to Rouen/St-Quentin. On triangle to Rocquencourt, follow to St-Quentin (motorway A12) after N10 Rambouillet. After 4km, borrow the exit D58 (1), on round about, turn on the left and follow to ZA de Trappes-Elancourt.
From Créteil motorway A86 : to Versailles/St-Quentin after to N10 Rambouillet, after exit D58, follow ZA de Trappes-Elancourt.
From Rambouillet : N10 to Paris, after exit D58 and follow to Z.A. de Trappes-Elancourt.