InterContinental Chantilly Château Mont Royal hosts residential seminars, study days, board meetings, conventions, product launches and general assemblies for up to 250 people in theatre layout, as well as weddings and private receptions. The five-star hotel has 109 rooms and suites and 12 meeting rooms. It stands in a 5-hectare park in the Chantilly forest, at La Chapelle-en-Serval, about 45 minutes from Paris and 20 minutes from Paris-Charles de Gaulle airport.
Seminars and company events
The meeting rooms are set around a patio used for coffee breaks, lunch cocktails and drinks, and two large terraces extend them outdoors. Most rooms have daylight and a forest view, and all come with audiovisual equipment. The hotel lists residential seminars, study days, executive committees, conventions, product launches, showrooms and general assemblies among the formats it hosts. Team-building activities in the forest and a dedicated event contact are offered. At year end, chef Léo Chinot prepares a festive group menu for company parties. The hotel is also about 30 minutes by car from the exhibition centers of Paris Nord Villepinte and Le Bourget, which makes it a base for exhibitors during trade fairs.
Weddings and receptions
The hotel sells weddings, birthdays, family gatherings, christenings and private cocktails. Ceremonies, receptions and dinners can take place in the historic lounges or on the terraces overlooking the park, and the private events team arranges guest rooms, spa treatments and outings such as golf, horse riding or carriage rides.
Rooms and capacities
The largest room, Halphen, covers 380 square meters with a 3.8-meter ceiling. It takes 250 in theatre, 270 for a cocktail, 200 at a banquet, 150 in classroom and 144 in cabaret. Halphen 2, at 204 square meters, takes 120 in theatre. On the garden level, Vivaldi (75 square meters) takes 70 in theatre and 50 at a banquet, Debussy (40 square meters) takes 20 in theatre, and Berlioz, Chopin and Sibelius, from 33 to 42 square meters, each take 30 in theatre. On the ground floor, Callas (108 square meters) takes 70 in theatre and 50 at a banquet, Caruso (56 square meters) takes 30, and Callas 2 (52 square meters) takes 25. A capacity chart and a virtual tour can be downloaded from the hotel's website.
Accommodation
The château and its wings hold 109 rooms and suites. The 91 rooms range from Cosy (20 square meters) to Classic (24 to 29) and Premium (29 to 35), some with a balcony or terrace and most facing the forest. Suites run from Junior Suites of 34 to 45 square meters up to the Royal Suite of 99 square meters. Four rooms are adapted for guests with reduced mobility, and all common areas are accessible. Each room has air conditioning, a work desk and Wi-Fi.
Catering
Meals are served in the historic L'Opéra and Le Stradivarius lounges. La Brasserie, set in the former library with wood paneling and a fireplace, opens onto a forest-view terrace and serves lunch and dinner. A Sunday brunch is held each week. The Spa by Biologique Recherche, a fitness room and a tennis court complete the facilities.
History and setting
The château was built in the early 20th century in Louis XVI style by the architect Guillaume Tronchet for its first owner, the composer Fernand Halphen, whose name the largest meeting room carries. The architecture and engineering firm DUNES later renovated the hotel, bringing in more light and redesigning the spa and restaurants. The interiors draw on local themes: horses, nature and Chantilly lace.
Getting there
The address is Allée des Marronniers, Route de Plailly, 60520 La Chapelle-en-Serval. The nearest stations are Orry-la-Ville-Coye, about 7 kilometers away, and Chantilly-Gouvieux, about 10 kilometers or 15 minutes by car. Paris-Charles de Gaulle is about 20 kilometers away. Parking is free for hotel guests, with charging points, and the team can arrange private transfers.


