The claim for accessibility is a major stake for the militants of associations representing the handicapped people. But talking about «accessibility» also means defining spaces of quality and wellbeing for the entire population. The following text reports an experiment undertaken in the Vendée (France) within the framework of the regional Programme of access to the prevention and care (PRAPS). A reflexion on the vulnerability the most stripped people conducted by a group of inhabitant, has finally led to set up a project of access to mobility for all.Le combat pour l'accessibilité est l'un des fers de lance des mouvements associatifs représentant les intérêts des personnes handicapées. Mais penser «accessibilité», n'est-ce pas penser «espac...