Caerlaverock Castle is a moated triangular castle, built in the 13th century, in the Caerlaverock National Nature Reserve area at the Solway Firth, south of Dumfries in the southwest of Scotland. In the Middle Ages it was owned by the Maxwell family. Today, the castle is in the care of Historic Scotland and is a tourist attraction and popular wedding venue. It is protected as a scheduled monument, and as a category A listed building.