Mercure Paris Boulogne hotel is located in the west of Paris near the Porte de Versailles exhibition ground in France. The Mercure Paris Boulogne is the ideal location for your next seminar. Our 13 meeting rooms all have natural light. The hotel offers a total of 191 guest rooms. For more effective, efficient, and enjoyable meetings, benefit from Mercure's know-how and flair for creating the comfortable, convivial atmosphere you need.