The Holyoke Canal System is a network of canals located in Holyoke, Massachusetts. Built in the mid-19th century, it was designed to harness the power of the Connecticut River for industrial use. The system includes several canals and locks that allow boats to navigate the area while providing water power to local mills. The canals played a crucial role in the city's development, supporting industries such as paper and textiles. Today, the Holyoke Canal System is recognized for its historical significance and is part of efforts to preserve the region's industrial heritage while promoting recreational activities along the waterways.