The Lisburne Peninsula is a peninsula jutting out into the Chukchi Sea on the western coast of the U.S. state of Alaska. It is located at the westernmost point of the North Slope Borough. It is roughly trapezoid-shaped, having two points, the northwestern one being Cape Lisburne and the southwestern one Point Hope. It is limited on its eastern side by the De Long Mountains. Lat 683000N Long 1651500W