The Grey Cliffs are located along the coastline of northern Westeros, east and north-east of Karhold in the North. The cliffs form the southern shoreline of the Bay of Seals and part of the western shore of the vast Shivering Sea.[1][2]
In the books
In the Song of Ice and Fire novels the Grey Cliffs are in the same location. They are controlled by House Karstark.
References
See also
Template:The North