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Pontcysyllte Aqueduct World Heritage Site adventures

Pontcysyllte Aqueduct World Heritage Site Adventures

The Pontcysyllte Aqueduct is a pioneering example of industrial engineering that carries the Llangollen Canal across the River Dee valley, offering visitors spectacular views and unique opportunities for walking, boating, and exploring historic canal heritage.

Approximately 86 acres (35 hectares)
Acres Protected
10 miles (including canalside towpaths and connecting countryside trails)
Miles of Trails
Over 150,000
Annual Visitors
World Heritage Site designation in 2009
Year Established

About Pontcysyllte Aqueduct World Heritage Site

 

The Pontcysyllte Aqueduct, completed in 1805, is an iconic feat of early 19th-century engineering located in northeast Wales. Spanning the Dee Valley near Llangollen, it stands as the longest and highest navigable aqueduct in Great Britain. Designed by Thomas Telford and William Jessop, the aqueduct stretches 307 meters (1,007 feet) with eighteen slender iron troughs supported by tall masonry piers rising up to 38 meters (126 feet) high. This World Heritage Site not only represents a landmark in the advancement of canal technology but also offers a distinctive outdoor experience where visitors can walk along the narrow towpath and enjoy panoramic views across the lush river valley below. The surrounding landscape consists of rolling farmland, woodland patches, and the protected Dee Valley which supports a range of native wildlife. Boating on the canal, especially via hire boats, is a favorite recreational activity here, allowing visitors to traverse the aqueduct and appreciate its scale and craftsmanship from the water. Nearby the aqueduct, the Llangollen Canal trail provides opportunities for hiking and cycling, stretching through scenic countryside and villages. The site attracts history enthusiasts, engineers, photographers, and outdoor adventurers alike. Interpretive signage and nearby museums enhance understanding of the site's industrial significance and regional canal culture. Overall, Pontcysyllte Aqueduct blends technical achievement with natural beauty and offers a distinctive window into Britain’s canal-building era.

Highlights

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Historic Pontcysyllte Aqueduct itself, the longest and highest canal aqueduct in Britain

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Scenic walking towpath along the aqueduct with views of the River Dee valley

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Llangollen Canal boating and hire boat operations atop the aqueduct

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Nearby Cefn Mawr viewpoint offering expansive panoramas of the aqueduct and surroundings

Notable Natural Features

Pontcysyllte Aqueduct

An 18-arched iron trough aqueduct carrying the Llangollen Canal over the River Dee valley, representing a key achievement in canal engineering.

Llangollen Canal

A historically important canal route used for navigation and recreation that passes across the aqueduct with towpaths for walking and cycling.

Cefn Mawr Viewpoint

A vantage point offering sweeping views of the aqueduct, canal, and surrounding Dee Valley landscape.