The Athabasca River is one of Alberta's most remarkable and diverse fisheries, stretching an extraordinary 1,231 kilometres from its glacial origins in Jasper National Park all the way north to the Peace-Athabasca Delta near Lake Athabasca. Born at the toe of the Athabasca Glacier in the Columbia Icefield — nestled between Mount Columbia, Snow Dome, and the Sir Winston Churchill Range at an elevation of approximately 1,600 metres — this river is a true glacially-fed freestone system that transitions dramatically in character as it descends from the Rocky Mountains through boreal forest and into the northern lowlands. Along its course, it flows through or adjacent to Jasper National Park, Fort Assiniboine Sandhills Wildland Provincial Park, Hubert Lake Wildland Provincial Park, La Biche River Wildland Provincial Park, Grand Rapids Wildland Provincial Park, Richardson River Dunes Wildland Provincial Park, and Wood Buffalo National Park. The upper reaches near Jasper have been designated a Canadian Heritage River, while the lower 300 kilometres — from the Fort McMurray region to Lake Athabasca — support an astonishing 31 of Alberta's 59 fish species and form part of one of the world's largest freshwater deltas. The river's cumulative drainage area spans 95,300 square kilometres, and its waters ultimately reach the Arctic Ocean via the Slave and Mackenzie River systems. Whether you're chasing trophy northern pike and walleye in the mid-river reaches or exploring the diverse fishery of the lower river, the Athabasca offers a truly world-class angling experience in a setting of pristine boreal wilderness.