The Alaska North Slope is a region of the U.S. state of Alaska . It is located on the northern slope of the Brooks Range along the coast of the . The Alaska North Slope is the region of the U.S. state of Alaska located on the northern slope of the Brooks Range along the coast of two marginal seas of the Arctic Ocean , the Chukchi Sea being on the western side of Point Barrow , and the Beaufort Sea on the eastern .