La Nuit de la Danse at Le Daviaud brings the Marais breton-vendéen to life through movement. In an ecomuseum dedicated to marshland culture, dance becomes more than an evening activity: it is a way to share memory, rhythm and local belonging. The grand bal format encourages participation, letting visitors feel how traditional steps create community across generations. The setting matters, because Le Daviaud frames the music and dancing with the houses, objects and stories of a territory shaped by water and rural work. For anyone following regional culture in Vendée, this is a lively and generous way to encounter heritage in motion.