By car, travelling from:
Paris porte de St-Cloud or Rouen:
Take the A13 motorway to the triangle de Rocquencourt, and then the A12 motorway towards St-Quentin-en-Yvelines and then take the ‘Versailles centre' exit. Under the Chantiers bridge, turn left towards BUC and then head for Haut BUC.
Paris porte de Châtillon:
Take the N306 towards Clamart, then the A86 motorway towards Versailles and take the Versailles Chateau exit. Then follow signs to BUC, Toussus Le Noble, BUC and then Le haut BUC.
Orly/Créteil:
Take the A86 towards Versailles and exit at Versailles Château. Then head towards BUC, Tousus Le Noble, then BUC and Le Haut BUC.
Dreux:
Take the N12 towards St-Quentin-en-Yvelines and turn off at St Quentin. Follow signs to Guyancourt, Guyancourt village, then BUC and Haut BUC.
By RER (suburban rail service), Bus or Train:
RER C (Trains every 15 minutes)
From Versailles Rive gauche to:
Porte de Versailles/Bd Victor (parc des expositions – 20 minutes)
Auzterlitz main line station (40 minutes)
Denfert Rochereau (60 minutes) via St Michel RER B
SNCF / Train (Trains every 6 minutes)
Bus 307 / Bus 262-01 and 02 (Buses every 30 minutes)
From the Hotel Amarys to:
Versailles Rive gauche (15 minutes)
Versailles Chantiers (20 minutes)
Bus 307
From the Hotel Amarys to:
Vélizy (25 minutes)
For more information, consult the map