Hamilton is a town in South Lanarkshire, in the west-central Lowlands of Scotland. It serves as the main administrative centre of the South Lanarkshire council area. It is the fourth-biggest town in Scotland. It sits south-east of Glasgow, south-west of Edinburgh and north of Carlisle, Cumbria. It is situated on the south bank of the River Clyde at its confluence with the Avon Water. Hamilton is the historical county town of Lanarkshire.