The Marché des Douves is a former retail market in Bordeaux, France, that was transformed in 2015 into a social and cultural innovation laboratory. Managed by the association La Halle des Douves, it hosts meetings, events, and cultural activities for associations, professionals, and residents. The space aims to foster cooperation, solidarity, and cultural diversity, with many events being free and open to all. It also features a café associatif and offers spaces for associations to reserve.