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Historical places #5 in Guyancourt

Château de la Madeleine

4.3 · 2,107 reviews
A quiet and historically significant vantage point.
Château de la Madeleine, Chem. Jean Racine, 78460 Chevreuse, France
Interesting facts
1

The castle was originally built to control the road between Paris and Chartres.

2

During the 14th century, the castle was upgraded with defensive towers to withstand artillery fire.

3

It is currently managed as a cultural site by the Yvelines departmental council.

4

The fortress survived the religious wars of the 16th century largely intact due to its strategic position.

5

Archaeological excavations on-site have uncovered artifacts dating back to the Merovingian period.

Overview

Château de la Madeleine is a 11th-to-15th-century feudal fortress situated on a promontory overlooking the Yvette Valley in Chevreuse, France. The site features a well-preserved defensive curtain wall, a square keep, and a gatehouse that exemplify medieval military architecture in the Île-de-France region. Construction began under the lords of Chevreuse in the 11th century, with significant fortifications added during the 12th and 14th centuries. The castle serves as the headquarters for the Haute Vallée de Chevreuse Regional Nature Park. Visitors can explore the interior courtyard and walk along portions of the ramparts to view the surrounding landscape. The site is constructed primarily from local millstone and limestone. It remains a rare example of a fortified residence that has retained its core defensive layout since the Middle Ages.

Photo spot

The north-facing rampart walk provides the most extensive view of the Chevreuse Valley floor.

Insider tips

Wear sturdy walking shoes to navigate the uneven stone pathways and historic ramparts.

Bring binoculars to scan the Chevreuse Valley for local wildlife and village architecture.

Visit the visitor information desk within the complex to access park maps and educational exhibits.

What to avoid

Attempting to access the interior of the private or restricted tower sections if they are roped off.

Good to know

The site is typically closed on Mondays; always verify local seasonal access before arrival.

Etiquette

Maintain respectful behavior near the historic walls and do not climb on the stone structures.

Plan your visit
Typical visit
1-1.5 hours
Best time to visit
Late afternoon in spring or autumn for clear visibility across the Yvette Valley and soft lighting.
Address
Château de la Madeleine, Chem. Jean Racine, 78460 Chevreuse, France
48.710, 2.042
Get directions
Details
Architectural StyleMedieval military fortification with curtain walls and square keep
Key ExhibitHaute Vallée de Chevreuse Regional Nature Park information center

Frequently asked

Plan for about 1-1.5 hours to see the highlights.

The best time to visit is Late afternoon in spring or autumn for clear visibility across the Yvette Valley and soft lighting..

The north-facing rampart walk provides the most extensive view of the Chevreuse Valley floor.

Close by you'll find Maison du Parc naturel régional de la Haute Vallée de Chevreuse, Château de Breteuil, Paroisse Saint-Martin de Chevreuse.