Forming an integral part of the Mackenzie River waterway, it flows northward 258 mi (415 km) from Lake Athabasca before emptying into Great Slave Lake near Fort Resolution.

• 为马更些河水路的一部分。源于亚大巴斯卡湖，北流415公里，注入雷索卢申堡附近的大奴湖。