Stevenson Bluff is a bluff 4 nautical miles (7 km) northwest of Mount Ellery in Wilson Hills. The bluff forms a portion of the divide between the Manna and Suvorov Glaciers. Mapped by United States Geological Survey (USGS) from surveys and U.S. Navy air photos, 1960-63. Named by Advisory Committee on Antarctic Names (US-ACAN) for William P. Stevenson, Aviation Machinist's Mate of U.S.