Visit the Grottes du Foulon and Château de Maintenon

Natural limestone cavity and the castle and its apartments
1 day

Fill up on discoveries

Transport

We organize your transport by coach, train or plane

Circuit découverte

Afin de vous permettre de découvrir, une région ou un village, nous vous proposons des circuits organisés

Price upon request

Groups

All-inclusive prices for small and large groups

With guide

You won't miss a single detail - they know their subject inside out.

French
English
Other languages on request

This escapade offers groups a richly contrasting day, combining geological discovery and historical heritage.

Between a visit to the Grottes du Foulon in Châteaudun and the Château de Maintenon, this tour explores two complementary worlds: the natural depths shaped by time and the elegance of an estate steeped in French history.

Accessible and varied, this day trip is an ideal destination for groups wishing to combine curiosity, cultural discovery and walking pleasure.

The Grottes du Foulon, an exceptional geological site

Located in Châteaudun, the Grottes du Foulon offer a fascinating plunge into the depths of the earth. Discovered in the early 20th century, they feature a rare peculiarity: the presence of fossilized marine geodes, evidence of a time when the sea covered this region.

A guided tour explains the formation of these caves and reveals some impressive geological phenomena.

A formation linked to the Earth’s history

The caves were formed millions of years ago from marine deposits and erosion. Today, you can observe :

  • limestone concretions
  • marine fossils
  • geodes containing crystals

These elements bear witness to the planet’s evolution and the transformations of the landscape over time.

An immersive underground tour

The descent into the caves is one of the highlights of the visit. Visitors discover an underground world of surprising shapes and colors.

The course enables :

  • explore different cavities
  • observe natural formations
  • understand geological phenomena

This immersive experience is particularly popular with groups, combining scientific discovery and wonder.

Château de Maintenon, an estate steeped in history

The tour continues with the Château de Maintenon, located in the Eure-et-Loir region of France. This elegant château is inextricably linked with the figure of Madame de Maintenon, secret wife of Louis XIV.

The estate reflects both the personal history of its owner and the great transformations of the classical era.

Architecture between the Middle Ages and the Renaissance

The château’s architecture is a blend of many influences. Over the centuries, it has been transformed and enlarged, creating a harmonious whole.

Visitors discover :

  • the château’s facades
  • ancient towers
  • richly decorated interiors

This architectural diversity bears witness to the site’s evolution and historical importance.

Vauban gardens and aqueduct

The Maintenon estate is also famous for its formal gardens and its unfinished aqueduct, designed by Vauban to supply water to the Château de Versailles.

Visitors can admire :

  • garden views
  • geometric flowerbeds
  • the imposing aqueduct

These elements give the site a monumental dimension and provide excellent opportunities for strolling.

An excursion between nature and heritage

The interest of this day lies in the complementary nature of the two visits. The Grottes du Foulon and Château de Maintenon offer different but complementary experiences:

  • a rare geological discovery
  • an immersion in French history

This diversity makes for a rich and balanced visit.

An ideal destination for groups

This getaway is particularly well suited to groups, thanks to the variety of activities on offer. It allows you to alternate guided tours, discoveries and walks.

It is suitable for :

  • to associations
  • groups of friends
  • for companies
  • communities

The tour is structured and accessible, allowing everyone to enjoy the visit to the full.

Why choose this tour

  • discover a unique geological site
  • visit a castle steeped in history
  • enjoy a varied day
  • enjoy an enriching group experience
  • combining nature and heritage

Demandez votre devis pour organiser un voyage de groupe

Questions fréquentes (FAQ)

What makes the Grottes du Foulon unique in France?

The Grottes du Foulon are distinguished by the exceptional presence of fossiliferous marine geodes, a rare phenomenon in Europe. These natural formations bear witness to a time when the region was covered by the sea. A visit to the Grottes du Foulon gives you a real insight into the geological evolution of the area, with concretions, crystals and fossils visible all along the underground trail.

What can you see at Château de Maintenon?

A visit to Château de Maintenon reveals an estate steeped in history, linked to Madame de Maintenon, wife of Louis XIV. Visitors explore the different parts of the château, its salons, facades and formal gardens. Vauban's imposing aqueduct, built to supply Versailles with water, is also a remarkable feature of the site.

Is the tour suitable for groups?

Yes, this tour is particularly well suited to groups, thanks to the complementary nature of the two visits. The Grottes du Foulon offer an immersive, fun and educational experience, while the Château de Maintenon offers a historical and cultural discovery. The program alternates guided tour, exploration and stroll, at a pace accessible to all publics.

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Tous ces circuits / visites sont des propositions de programmes possibles.

Ils peuvent être modifiés, se combiner, ou s’associer à d’autres demandes conçues sur-mesure pour vous, consultez-nous !

Informations

Sample lunch menu:

terroir, you will be served (Drivers are provided)

Kir regional wine & gougères

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Tomato garnished with wheat and tuna and half a mimosa egg

(Ebly wheat from Favières and egg from Monsieur Debray, croix du perche)

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Beauce beer braised beef chuck with mashed potatoes

(Beer from the Chandres microbrewery)

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Bleu de Beauce and its verdurette

(Patrick Moulin in Chatillon en Dunois)

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French toast brioche with caramelized apples and vanilla ice cream

(Apple from Madame Prieur, Bailleau le Pin farm)

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coffee

White wine sauvignon de Touraine igp val de Loire, Gibault vineyard

Red wine Merlot, domaine Ribeaupierre

Still mineral water, bread