The largest domain
in France for professional seminars
Why choose Les Fontaines ?
The Les Fontaines Campus is much more than just a meeting place.
It's an environment conducive to reflection, creativity and innovation. With its wooded park and meeting rooms with a view, it's the perfect natural setting for your seminars.
The Campus was built in 2003 and designed by Capgemini specifically for corporate seminars, following an eco-responsible approach that was highly advanced for the time.. Since then, Les Fontaines has been committed to minimizing the carbon impact of its events, in line with the Group's sustainable development goals.
52 hectares
450-seat auditorium
30 mins from Roissy
60 meeting rooms
500 restaurant covers
700 cocktail reception guests
300 bedrooms
300 parking spaces
(including 25 charging stations)
A unique place

A committed approach to CSR
We believe that fully embracing a policy of sustainable development gives new meaning to business events.
Every day, we strive to minimize environmental impact by making responsible and ethical choices. Focusing on the present but with an eye to the future, the Campus hosts your events with absolute respect for people and planet.
A haven of greenery
The 52-hectare park is like a green oasis and features a pond, a forest populated by birds, deer and squirrels, and a protected area for local flora. A wide range of outdoor activities is available, including a fitness trail, self-service bicycles, a tennis court, a petanque pitch and a multi-sport field.


The Forum
Sixty digitally connected meeting rooms to foster innovation and exchange.
Whether for conferences, training courses, or workshops, Les Fontaines' workspaces can be adapted to the needs of companies planning events and seminars for up to 700 people.
The rooms are equipped with:
- a WiFi connection,
- video-conferencing systems,
- interactive whiteboards, on request.
The Auditorium
A 450-seat auditorium, equipped with the latest technology, with a team of audiovisual experts on hand to support you with the technical and staging elements of your event.


Le Château
Elegant, welcoming lounges that can be adapted to suit your every whim.
Seated dinners, cocktails and evening events are organized in exceptional spaces in the heart of Château Rothschild.
Catering
Exceptional location, exquisite food. We'll work with you to devise menus that fulfill your wishes, suit your tastes, reflect the objectives of your seminar and meet your needs, including for special diets, put together on request.


La Ferme Normande
Make a lasting impression by organizing original events. La Ferme Normande will be the perfect backdrop for all your picnics, guinguette evenings or country-style cocktails.
Hospitality
Quiet and surrounded by greenery, our bedrooms are designed to allow seminar participants to recharge their batteries.
A geothermal heating system keeps the rooms cozy and reflects Les Fontaines' commitment to environmental responsibility.


Relaxation and wellness areas
Just a stone's throw from the Château and the bedrooms, the Thermes complex boasts a sauna, hammam, fitness room and 20-meter swimming pool overlooking the park. The ideal place to clear your mind and relax in peace and quiet.