The popular event celebrating the grape harvest in regions of France is the Fête des Vendanges or the Harvest Festival. This festival typically involves wine tastings, local food markets, and various festivities highlighting the significance of the wine-making process. Attendees can enjoy parades, live music, and cultural performances celebrating the region's agricultural traditions. The festival not only honors the hard work of vineyard workers but also promotes regional wines and local cuisine, drawing tourists and locals together in celebration of viticulture.