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Stately home and park from the 18th century.
© OpenStreetMap contributors
Miniature park containing scale models of France's main monuments and attractions, if you want a whistle-stop tour of France without leaving the Paris region. Ideal for families.
Île de loisirs de Saint-Quentin-en-Yvelines
Leisure park and nature reserve around a beautiful lake, ideal for water sports, fishing and horse riding.
National Vélodrome de Saint-Quentin-en-Yvelines
Velodrome and BMX track.
Local museum detailing the history of the new town project and the former villages that constituted it.
Lac de la Sourderie
Surreal postmodern housing estate built around an artificial lake, completed in 1981 by the architect Ricardo Bofill as a 'Versailles for the People'.
Parc naturel régional de la Haute Vallée de Chevreuse
Rolling hills with scenic villages providing a nice hiking destination. Also home to some old Chateaus and the ruins of the Abbaye de Port-Royal-des-Champs.