North Slope can refer to: Alaska North Slope, a region encompassing the northernmost part of the U.S. state of Alaska North Slope Borough, Alaska, a borough in Alaska whose boundaries roughly coincide with that of the region North Slope, Tacoma, Washington, a neighborhood North Slope, an Inupiaq language dialect Alaska gas pipeline, also known as the North Slope Gas Pipeline Dalton Highway, also known as the North Slope Haul Road Prudhoe Bay Oil Field, colloquially known as "the North Slope" to many who work and visit there