Thompson Pass is a 2,805 foot-high (855 meter-high) gap in the Chugach Mountains northeast of Valdez, Alaska. It is the snowiest place in Alaska, recording 551.5 inches (1,401 cm) of snow per year on average. In the winter of 1952–1953, 974.1 inches (2,474 cm) of snow fell—the most ever recorded in one season at one location in Alaska. It is also the most snow ever recorded in one season at one location anywhere in the fifty states.