The Canal de l'Aisne à la Marne is a 90-kilometer long canal located in northeastern France. It connects the Aisne River to the Marne River, facilitating navigation and transportation between these two waterways. Constructed between 1866 and 1888, the canal features 29 locks and is an important part of the French canal system. This canal is primarily used for recreational boating and tourism, attracting visitors who enjoy its scenic landscapes and historical significance. It also supports local economies by providing access to various towns and villages along its route, enhancing both trade and leisure activities in the region.