Ackergill Tower is located on the coast of Sinclair's Bay, about 4 km north of Wick, Caithness, in northern Scotland. It was built in the early 16th century, and is a category A listed building. The building is a five-storey oblong tower house. The four-storey wing to the rear was added in the early 18th century.

Wick is a town and royal burgh in Caithness, in the far north of Scotland. The town straddles the River Wick and extends along both sides of Wick Bay. "Wick Locality" had a population of 6,954 at the time of the 2011 census, a decrease of 3.8% from 2001.