Le Grand Soufflet 2026: a 29th edition at its peak in Rennes! The essential Ille-et-Vilaine festival, Le Grand Soufflet, makes its grand return for a 29th edition that promises to be vibrant. From September 30 to October 11, 2026, world music lovers will be able to groove to the sound of accordions and explore diverse musical horizons. With over 100 artistic offerings spread across Rennes and more than 70 venues throughout the department, this major event promises a total immersion in cultural diversity. Whether you are a festival regular or a curious newcomer, it is the ideal opportunity to discover sounds from elsewhere in the heart of our region. | Practical information | | | | :— | :— | | Date | From September 30 to October 11, 2026 | | Time | Not communicated | | Location | Parc du Thabor, Place Sainte Melaine, Rennes | | Price | Not communicated | | Source | Data provided | Do not miss this autumn event that transforms Rennes into a true musical capital. See you there to celebrate the magic of Le Grand Soufflet together!