Thurland Castle is a country house in Lancashire, England which has been converted into apartments. Surrounded by a moat, and located in parkland, it was originally a defensive structure, one of a number of castles in the Lune Valley. It is recorded in the National Heritage List for England as a designated Grade II* listed building. Situated between the villages of Cantsfield and Tunstall the castle is built on a mound and is encircled by a moat. The River Greta runs to the south and the Cant beck to the north.

The High Sheriff of Lancashire is an ancient office, now largely ceremonial, granted to Lancashire, a county in North West England. High Shrievalties are the oldest secular titles under the Crown, in England and Wales. The High Sheriff of Lancashire is the representative of the monarch in the county, and is the "Keeper of The King's Peace" in the county, executing judgements of the High Court through an Under Sheriff.