The Athabasca River is Alberta’s longest river, flowing an impressive 1,231 kilometers from the Columbia Icefield in Jasper National Park to Lake Athabasca. It winds through stunning mountain valleys, lush boreal forests, and expansive prairies, forming a vital part of the Mackenzie River system. Known for its ecological significance and rich history in trade and travel, the river is home to a diverse range of wildlife and offers fantastic opportunities for paddling, fishing, and hiking.