The Potomac Palisades Site is an archaeological site in Washington, D.C., United States. Measuring approximately 1 acre (0.40 ha) in area, the site lies near the intersection of MacArthur Boulevard and Foxhall Road,[2]:4 along the Potomac River.[3] It is one of many archaeological sites located in the present-day Potomac Palisades;[2]:4 a 1984 field survey revealed evidence that supported earlier ideas of the archaeological richness of the northern bank of the Potomac in this area.[2]:8