The Garonne River carried Bordeaux's fortune for two thousand years — Roman amphora, medieval pilgrims bound for Santiago, Caribbean sugar, and barrels of claret destined for London's clubs. By the eighteenth century, the crescent-shaped Port de la Lune had become Europe's wealthiest Atlantic gateway, its limestone façades rising in unbroken neoclassical ranks along five kilometres of quay. Ships moored four deep at the Quai des Chartrons, where négociants traded wine by the hogshead and built the townhouses that still frame the riverfront today. UNESCO inscribed the entire waterfront in 2007, recognizing not a single monument but an urban ensemble — 347 hectares of coherent stone architecture shaped by trade. A Bordeaux river tour today retraces that working waterfront. Vessels depart from Quai des Chartrons, the old wine merchants' quarter, and glide south past the Bourse Maritime and the Miroir d'Eau, the world's largest reflecting pool, which doubles the Palais de la Bourse in its shallow expanse. The river bends at the Pont de Pierre, Napoleon's sixteen-arched crossing, then widens toward the industrial cranes of Bacalan and the sleek span of the Pont Chaban-Delmas, Europe's tallest vertical-lift bridge. Commentary traces the evolution of each quay — from Chartrons' eighteenth-century cellars to the adaptive reuse of Quai de Paludate's warehouses as digital studios and restaurants. Many departures pair the cruise with Bordeaux's signature canelé, the caramelized custard pastry invented by Annonciades nuns in the sixteenth century, or a pour of local Bordeaux Supérieur. Evening sailings time their return to catch the bridges lit in amber and the façades washed in warm uplighting. The route remains unchanged since passenger service resumed in the 1990s — a slow, forty-five to ninety-minute arc through the city's maritime DNA. No commentary reconstructs the river's role as vividly as the unbroken line of stone quays themselves, still intact after three centuries of Atlantic trade.