All roads lead to Saint Germain Boucles de Seine!
By car, on major trunk roads
From Paris: A13, A14, A86, N13, N286
From Rambouillet: N10, A12, N186, N13
From Pontoise and Beauvais: N1, A16, N184
From Rouen: A13, N13
Opt for a car-sharing solution!
www.blablacar.fr
www.drivy.com
www.ouicar.fr
www.koolicar.com
By public transport
Normal services:
Paris to Houilles/Carrières-sur-Seine and Sartrouville:
RER A3 (Cergy – Le Haut)
RER A5 (Poissy)
Transilien Lines J and L
Chatou/Croissy-sur-Seine, Le Vésinet Centre, Le Vésinet/Le Pecq and Saint-Germain-en-Laye:
RER A1
Marly-le-Roi and Louveciennes:
From Gare Saint-Lazare and La Défense, Line L
The last station on this line, Saint-Nom-la-Bretèche, takes you right into Marly forest!
Bezons:
T2 tramway Line 2 – Pont de Bezons stop