Seine-Saint-Denis counts for two of several major exhibition centers in Paris Île-de-France region - the Villepinte and Bourget exhibition parks, and benefits from the park and Grande Halle at la Villette. Major exhibitions for the public such as Japan Expo, worldwide and international, large events and fairs are held all the year round in the North-East of Paris. You will find many accommodation options near these exhibition centers on this website.
The towns in Seine-Saint-Denis often organize garage sales and flea markets to enchant the bargain hunter, those in the know and the visitor who simply wants to browse and perhaps pick up a good deal. They will also appreciate the Montreuil flea market and the different flea markets in Paris Saint-Ouen.