The Tetcela River is a stream flowing through the Northwest Territories of Canada, situated within the broader Mackenzie River drainage system. This remote northern waterway winds through a landscape shaped by glacial history, positioned in a region where the lower Liard River watershed meets the rugged terrain characteristic of the NWT's southwestern corner. The river exists in one of Canada's most wild and sparsely populated regions, offering an authentic backcountry fishing experience far removed from heavily pressured waters.