The Chiusa di Casalecchio has been recognized as a UNESCO Heritage site as a 'Messenger of Peace' due to its centuries-old role in providing water and power to Bologna.
The dam has been continuously functional since the 13th century, diverting water into the Reno Canal that historically powered Bologna's silk mills.
The park contains the ruins of the Villa Talon, which was largely destroyed by Allied bombing during World War II.
The river water diverted by the Chiusa formerly fed the 'Navile' canal system, enabling Bologna to function as an inland port city.
The park preserves significant examples of the 19th-century 'romantic garden' landscaping style.
The park area serves as a protected node within the Parco Regionale dei Gessi Bolognesi e Calanchi dell'Abbadessa network.
Parco della Chiusa, also known as Parco Talon, is a 110-hectare public park situated along the Reno River in Casalecchio di Reno. It is distinguished by the Chiusa di Casalecchio, a medieval hydraulic dam structure that is one of the oldest in Europe still in operation. The park grounds originally belonged to the Talon estate, a wealthy noble family, and were later acquired by the municipality. Its landscape consists of riverine woodlands, large meadows, and remnants of formal terraced gardens. The park serves as a critical connection point for the Sentiero dei Bregoli, a pilgrimage path leading up to the Basilica di San Luca. It features diverse vegetation including native oak and hornbeam trees, providing a natural habitat for local wildlife. The area remains a primary site for water management history in the Bologna region.
The pedestrian bridge overlooking the ancient Chiusa dam structure.
Wear sturdy walking shoes to navigate the unpaved forest paths and riverside trails.
Bring mosquito repellent, as the proximity to the Reno River makes the area prone to insects in warmer months.
Visit the 'Casa per l'Ambiente' building within the park for information on local ecological initiatives.
Do not attempt to swim in the Reno River, as currents can be dangerous and water quality is not monitored for bathing.
Keep dogs on a leash in designated areas and avoid disturbing the riverine wildlife.