Llangollen Canal agreement had been reached in 1802 on a route from Tilstock Park to Hurleston Junction, on which work started immediately. It was completed on 25 March 1805. In order to keep the system supplied with water, an Act of Parliament obtained in 1804 had authorised the construction of a navigable feeder from the north end of Pontcysyllte aqueduct to LLangollen on onwards to Llantisilo, where the Horseshoe Falls weir would be constructed on the River Dee. Once this opened in 1808, the system was not short of water. The Ellesmere company attempted to buy out the Chester Canal in 1804,
Llangollen Canal is now operated by United Utilities, and was given a £6 million upgrade in 2003. Just beyond the A534 Wrexham Road bridge is the entrance to Swanley Bridge Marina, on the west bank of the canal. It has moorings for over 300 boats, and is situated in of farmland, which includes a wood with nature trails. It opened in September 2006, and was built in response to a document published by British Waterways in the spring of that year, which outlined development opportunities for farmers and landowners adjacent to the canal. The two Swanley locks raise the level of the