Riva di Reno and Reno Canal Walkway

Why is it significant?

Stroll along the broad curve of Via Riva di Reno, tracing the historic route where the open waters of the Canale di Reno once flowed proudly through the northern quarters of Bologna.

Key Facts

Open the walk

Stroll along the broad curve of Via Riva di Reno, tracing the historic route where the open waters of the Canale di Reno once flowed proudly through the northern quarters of Bologna. Diverted from the Reno River six kilometers upstream at the Casalecchio Dam, this artificial river entered the city through the Grada watergate in the twelfth century, bringing a torrent of hydraulic energy into urban districts. For over seven centuries, this street was literally a canal bank lined with stone quays, wooden footbridges, and bustling workshops where boatmen tied up barges loaded with firewood and farm produce. In the mid-twentieth century, the canal was vaulted over with reinforced concrete to create modern roadways, but recent urban regeneration projects have reopened scenic sections of the waterway, allowing the glistening green current to splash once again in the open daylight. The refreshing scent of flowing water evokes Bologna's forgotten maritime identity. The gentle murmur of flowing water brings a refreshing vitality to the neighborhood, reconnecting contemporary citizens with the ingenious hydraulic network that powered the city s pre-industrial manufacturing boom.

Consider the staggering industrial scale of medieval Bologna: by the fourteenth century, over sixty hydraulic waterwheels were spinning simultaneously along this canal system, driving flour mills, sawmill blades, and sophisticated mechanical silk-twisting frames. Bologna was effectively the Silicon Valley of medieval Europe, wielding unparalleled technological dominance in textile manufacturing.

The Casalecchio Dam, which feeds this canal, was constructed in 1208 and is the oldest continuously operating hydraulic engineering monument in Europe, still regulating river water into Bologna after more than eight hundred years.

Peer over the modern protective railing at the uncovered canal section: you can see the ancient brick masonry foundations of private riverside docks that date back to the Renaissance.

Walk east toward Via Nazario Sauro to discover the historic library of San Giorgio in Poggiale.