The Halden Canal is a historic waterway located in Norway, connecting the town of Halden to the Lake Øyeren. It stretches approximately 80 kilometers and features a series of locks that help boats navigate the elevation changes between the two bodies of water. The canal was completed in the 19th century and played a significant role in local trade and transportation. Today, the Halden Canal is a popular destination for recreational boating and tourism. It offers scenic views of the surrounding landscape, including forests and charming villages. The canal is also a part of the Norwegian National Tourist Route, attracting visitors interested in nature and history.