Alkali Ditch is an estuary and tidal canal located in Cameron Parish and Calcasieu Parish, Louisiana. It is a saltwater feature, specifically a canal leading into a main channel within the coastal marsh. The primary character of this waterway is a tidal ditch within the expansive Black Lake Bay area, as indicated by its association with the Black Lake topographic quadrangle. Paddlers should expect a flat, marshy environment typical of the Louisiana coast. The water body is most popular for fishing, which indicates the presence of boat traffic, particularly from small fishing vessels. As a tidal estuary, paddling conditions will be heavily influenced by the daily tidal cycle; planning to paddle with the tide is strongly advised to avoid fighting strong currents in the confined canal. Wind can be a significant factor due to the open, exposed marsh landscape, creating fetch that can build choppy conditions, especially on wider sections of the main channel. Boat launch and fishing area access points provide concrete put-in and take-out locations. The surrounding area is a mix of public and private land, so paddlers must verify access rights and land ownership before launching. The region is ecologically rich, with wildlife likely including coastal bird species and fish such as red drum, black drum, and spotted seatrout. Water quality is typical for a Gulf Coast estuary, and the aesthetic is dominated by brackish marsh grasses and open water views. Paddling is possible year-round in this climate, though summer brings heat, humidity, and potential for thunderstorms, while winter can bring stronger cold fronts and wind. Standard boating regulations and respect for private property apply.