Discover a European network of hotels and restaurants in a convivial and family atmosphere. The Campanile Montesson Le Pecq always strives to achieve a warm and friendly atmosphere, making your stay as homely and pleasant as possible. Montesson is in Yvelines, a department to the West of Paris. Its road, motorway and rail networks, its private airfields and its navigable waterways provide easy access to the department from Paris and other regions.