The Festival de Poupet is an acclaimed, multi-genre open-air music celebration held in a scenic green valley. Founded in 1987, it grew from a local village fête around a unique open-air greenery theater along the Sèvre Nantaise river. Deeply rooted in Vendéen heritage, the event maintains its traditional, authentic village charm despite hosting massive international music stars. Audiences experience an intimate, electric atmosphere under the stars, enjoying eclectic line-ups ranging from rock to electronic music. Supported by hundreds of local volunteers, the event showcases incredible community solidarity and promotes regional accessibility initiatives. Sociologists and ethnomusicologists find significant research value in its participatory management model and rural cultural decentralization. By blending modern performances with local roots, the festival safeguards its enduring legacy as a rural cultural powerhouse.