Château Éphémère is an innovative cultural space housed within the historic Château Vanderbilt in Carrières-sous-Poissy, approximately 30 minutes from Paris. This early 20th-century estate with remarkable architectural character now operates as a digital sound and fabrication factory dedicated to contemporary artistic creation. The venue offers artist residences, music studios, cultural events, conferences, workshops in electronic music and digital arts, and the In Tempo bar-restaurant. Operating year-round and open to all, Château Éphémère represents the convergence of heritage preservation and digital innovation, providing accessible cultural programming at the intersection of experimentation and electronic arts.