The Back River (Great Fish River) is Canada's most challenging and longest river entirely above treeline, stretching 974 kilometres through pristine Arctic tundra from the Northwest Territories to the Arctic Ocean. This advanced expedition demands strong paddling skills with 83+ challenging rapids, mandatory portages around falls, and exposure to extreme Arctic winds and weather requiring month-long commitment. Spectacular wildlife including caribou, muskox, and wolves inhabits the barren landscape with numerous archaeological Inuit sites. Best paddled July-August before Arctic fall arrives. Access requires floatplane from Yellowknife to Sussex Lake; suited only for experienced expedition paddlers.
Back River (Great Fish River) is estimated at Advanced. Whitewater ratings are not exact: grades change with water level and season. Verify current conditions locally before you paddle.
The best time is July-August.
Back River (Great Fish River) is located in the Nunavut region of Canada.
wikipedia.org · arcticodyssey.ca · pakboats.com · outdoorblueprint.com
Conditions change with water level and season. Grades and positions are for planning, not navigation. Verify locally before you paddle. Terms of use
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