Les Rendez-vous de l’Erdre is an extraordinary free festival combining world-class live jazz with a spectacular historic boat gathering. Since its inception in 1987, the event has celebrated the riverways that historically connected regional commerce and recreation. This festival highlights Nantes’ rich maritime identity, honoring a long tradition of boating that dates back to the 1850s. Visitors can enjoy dynamic jazz concerts along the banks while watching a colorful parade of over 150 historic watercraft. It dynamically connects diverse riverfront communities across fifteen towns, reinforcing local identity and sharing pride in public waterways. Maritime historians and musicologists gain invaluable insights from the rare collection of listed national historic monuments on display. By honoring both musical innovation and nautical craftsmanship, the gathering guarantees the preservation of western France’s river heritage.