Athabasca River is marked by rapids, impeding navigation southwest of Fort McMurray. The Athabasca River travels before draining into the Peace-Athabasca Delta near Lake Athabasca south of Fort Chipewyan. From there, its waters flow north as Rivière des Rochers, then joining the Peace River to form the Slave River that empties into Great Slave Lake and discharges through the Mackenzie River system into the Arctic Ocean. The cumulative drainage area is . Numerous communities are located on the banks of the Athabasca River, including Jasper, Brule, Entrance, Hinton, Whitecourt, Fort Assiniboine, Smith, Athabasca, Fort McMurray, and Fort McKay. An independent study has
Two Ocean Lake Two Ocean Lake Two Ocean Lake is located in Grand Teton National Park, in the U. S. state of Wyoming. The glacially formed lake is long and can be reached from a parking area adjacent to the lake. The Two Ocean Lake Trail is long and circles the lake passing through forests and clearings. The larger Emma Matilda Lake is one mile (1.6 km) to the south. Two Ocean Lake, in the northeastern portion of the park near Moran, was named for Two Ocean Pass about to the northeast where Atlantic Creek flows east and Pacific Creek flows west. Two