Château de Guiry in Guiry-en-Vexin, in the Val-d'Oise, can be privatized for study days, receptions, galas and seated dinners. The salons take round-table workshops of up to 40 people, and the outbuildings seat up to 80. The estate stands about an hour from Paris, on a protected historic site built in 1665, with a park, woods and the ruins of an earlier château.
Seminars and company events
For a study day, the whole estate can be reserved: the château, the park and the outbuildings. The salons suit round-table workshops of up to 40 people. Meals and breaks can be served from the period kitchens or on the château terrace. The park, the woods and the ruins of the first château give a team room for outdoor sessions between working blocks.
Relaxation days use about two hectares of woods, ponds, meadows and ruins. The terrace overlooks a large lawn lined with lime trees and boxwood over 150 meters, and the view runs for roughly 800 meters past the pond and the meadow to the ruins. The owners list corporate conventions, terrace cocktails, product exhibitions and outdoor activities for staff among the formats, and they mention helicopter or hot-air balloon flights as add-ons for a group.
Weddings and receptions
Evening formats include galas, cocktails, seated dinners and award ceremonies. They use the salons, the dining room, the vaulted cellars and the outbuildings. The owners can add a chamber music concert or an illuminated drone show over the park, with choreography and messages adapted to the event. The website also has a section for private clients and describes the château as open for receptions. Weddings are not named in the text we reviewed, so confirm with the owners before planning one.
Rooms and capacities
The owners state two figures: round-table workshops of up to 40 people in the salons, and up to 80 seated guests in the outbuildings. The spaces named on the site are the salons, a dining room, vaulted cellars and the outbuildings. A brochure on spaces and equipment is linked from the official page. Ask for it to check layouts, power, sound limits and the number of guests each room takes for dinner.
Catering
The château has period kitchens and a terrace suited to day meals and breaks. The official pages do not describe an in-house menu or a list of approved caterers, so ask early whether you may bring your own caterer and how service is organized for a seated dinner.
History and setting
The château dates from 1665 and has a classical outline. It overlooks a park of about three hectares, with outbuildings and the ruins of the previous château. The Guiry family, an old noble family of the Vexin, is named in a document of the year 690. Gabriel and Roselyne de Montfort receive guests. The village has a church from the sixteenth century and a museum of archaeological art, a short walk away.
Getting there
Guiry-en-Vexin is about one hour from Paris, 20 minutes from Cergy-Pontoise and 30 minutes from Giverny. The address is 19 rue Saint-Nicolas, 95450 Guiry-en-Vexin. The official text does not mention a station or a shuttle, so plan on cars or a coach for a group.





