Heritage Days 2025 in Guyancourt (78): the program in the town

Published by Laurent de Sortiraparis · Updated on August 29, 2025 at 05:22 p.m.
Dive into Guyancourt's fascinating history at the Journées du Patrimoine! Hidden treasures, captivating stories and an exceptional heritage await you in the heart of the Yvelines on September 20 and 21, 2025.

The long-awaited Journées du Patrimoine event returns on September 20 and 21, 2025, offering everyone the chance to immerse themselves in the rich heritage of our beautiful France. During these two days, emblematic sites open their doors, inviting the general public to discover often little-known places steeped in history and culture. It's an irresistible invitation to embrace our heritage, weaving links between past and present.

Guyancourt, located in the Yvelines department, is a historical nugget that's a must-see. A former country estate, Guyancourt has evolved over the centuries, bearing witness to a rich past from medieval times to its modern transformation into a dynamic town. Its ancient farms, religious buildings and natural heritage tell a captivating story, shaped by eras and generations.

The perfect opportunity to discover a patchwork of history, combining tradition and modernity. The town offers a wealth of architectural and cultural treasures, fascinating guided tours and activities for the whole family. Guyancourt, a true Yvelines treasure not to be missed! So, friends, why not book your weekend for the Journées du Patrimoine in Guyancourt?

The Journées du Patrimoine 2025 program in Guyancourt (78) :

Saint-Quentin-en-Yvelines University Library

Aucun événement annoncé à ce jour, le programme est mis à jour en fonction des annonces officielles.

Andrée Pierre Vienot swimming pool

Aucun événement annoncé à ce jour, le programme est mis à jour en fonction des annonces officielles.

Exhibition Hall

Aucun événement annoncé à ce jour, le programme est mis à jour en fonction des annonces officielles.

Ferme de Bel ébat

Aucun événement annoncé à ce jour, le programme est mis à jour en fonction des annonces officielles.

Happy Heritage Days in Yvelines!

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Practical information

Dates and Opening Time
From September 20, 2025 to September 21, 2025

× Approximate opening times: to confirm opening times, please contact the establishment.

    Location

    guyancourt
    78280 Guyancourt

    Route planner

    Access
    Transilien line N Saint-Quentin-en-Yvelines station

    Prices
    Free

    Official website
    www.ville-guyancourt.fr

    Comments