Heritage Days 2025 in Marly-le-Roi (78), the program in the town

Published by Laurent de Sortiraparis · Updated on September 21, 2025 at 06:46 p.m. · Published on August 14, 2023 at 04:51 p.m.
Dive into the heart of Marly-le-Roi during the Heritage Days on September 20 and 21, 2025! Discover the hidden treasures of this historic Yvelines town, once a favorite of Louis XIV, through a full program of visits.

The Journées du Patrimoine return on September 20 and 21, 2025, to the delight of history and culture lovers! It's a unique opportunity for thousands of visitors every year to discover or rediscover the hidden treasures of France's heritage. During this special weekend, monuments, museums and other buildings open their doors, often free of charge, for guided tours, workshops or even shows.

Nestled in the Yvelines, Marly-le-Roi is a pearl of history that deserves to be discovered. Known for its château, which has now disappeared but whose majestic remains remain, the town was a favorite haunt of Louis XIV. He built a sumptuous palace here, a rival to Versailles, surrounded by magnificent gardens designed by the famous landscape architect André Le Nôtre. Marly-le-Roi is also a town of artists and writers, where the winds of creation and the melodies of past centuries blow.

A real invitation to travel back in time, not to be missed! Between the poetic ruins of the château, the majestic fountains, and the charming alleyways of old Marly, the town promises an experience rich in emotion. What's more, special events will be organized for these Heritage Days, combining historical discovery and entertainment. The perfect opportunity for a cultural getaway at the heart of French history!

The program for the Journées du Patrimoine 2025 in Marly-le-Roi :

At the Royal Domain of Marly Museum

  • Continuous activities
    Saturday, September 20, 2025 - 2:00 pm ⤏ 6:00 pm | Sunday, September 21, 2025 - 2:00 pm ⤏ 6:00 pm

    * Become the King's architect: work together to build a model of an ideal château, guided by the principles of classical architecture (ages 7 and up).

    * Le pavillon en couleur: a coloring workshop for youngsters, a fun way to discover the architectural project for a pavilion dedicated to Louis XIV's guests (from age 4).



  • Flash tours - "A vanished castle: Marly's architecture and splendor".
    Saturday, September 20, 2025 - 2:00 pm ⤏ 6:00 pm | Sunday, September 21, 2025 - 2:00 pm ⤏ 6:00 pm

    Duration: 20 minutes

    This short, accessible tour reveals the originality of the Château de Marly, its architectural innovations and its unique destiny.

    Times: 2:00 pm / 3:00 pm / 4:00 pm



  • Virtual reality experience - "Marly, splendor of a castle regained".
    Saturday, September 20, 2025 - 2:00 pm ⤏ 4:00 pm | Sunday, September 21, 2025 - 2:00 pm ⤏ 4:00 pm

    Duration: 10 minutes

    Thanks to a virtual reality headset, plunge into the heart of the estate as it was under Louis XIV. Let us guide you through an immersive reconstruction of the vanished château, and join the king in witnessing the eclipse of May 1715.

    Opening hours: 2pm to 4pm



  • Thematic tour - "The King's fountains
    sunday, september 21, 2025 - 15:30 ⤏ 17:00

    Guided tour of Marly park on the theme of water and fountains. The fountains are operated by the Domaine national de Marly's fountain master only six times a year.

    Time: 3.30 pm - 5 pm

    Registration and departure at the museum reception desk



At the presidential hunting lodge in Marly-le-Roi

  • Versailles and Marly underground
    Saturday, September 20, 2025 - 12:30 ⤏ 18:30 | Sunday, September 21, 2025 - 12:30 ⤏ 18:30

    Versailles and Marly underground

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    ### 40 years of archaeology on the Sun King's estates 1985-2025

    An exhibition organized by the Château de Versailles at the Pavillon des chasses présidentielles in the Parc de Marly presents the main objects unearthed during archaeological work carried out at Versailles, Trianon and Marly since 1985, prior to restoration work or for research and study projects.

    The exhibition is open to the public, with mediators on hand to talk with visitors.



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

    marly-le-roi
    78160 Marly le Roi

    Route planner

    Accessibility info

    Access
    Transilien line L Marly-le-Roi station

    Prices
    Free

    Official website
    www.marlyleroi.fr

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