The Barnsley Canal is a canal that ran from Barnby Basin, through Barnsley, South Yorkshire, England to a junction with the Aire and Calder Navigation near Wakefield, West Yorkshire. It was built in the 1790s, to provide a transport link from coal reserves at Barnsley to a wider market. Both the Aire and Calder Navigation and the River Don Navigation took a keen interest in the project, the former buying many of the initial shares, and the latter constructing the Dearne and Dove Canal to link the canal to their waterway. Water supply issues meant that the Aire and Calder proposed pumping all of the water for the canal from the River Calder, using steam pumps, but a reservoir was built at Cold Hiendley instead, increasing the construction costs, but reducing the running costs. The canal as