Bishopton Castle

Bishopton Castle stands on a low motte in Bishopton village, County Durham, in north-east England. Built in 1143 by Roger de Conyers, it was a motte-and-bailey fortress with two baileys instead of the usual one. A shallow artificial lake once surrounded the earthworks, fed by a nearby brook, and access was by narrow causeways. The castle was raised during a dispute over the Bishopric of Durham, when de Conyers backed William of St Barbara against William Cumin. Later it passed into the hands of the Bishop of Durham himself. Historians still debate whether the castle held the first licence to crenellate in England. Lise Hull argues it may have done, while Philip Davis rejects the claim, seeing the fortification as a wartime necessity rather than a granted privilege. In 2015–16 the Round Mounds Project took core samples from the motte to test for earlier earthworks. Radiocarbon dating confirmed a Norman date for the mound and showed the north-side causeway was added later. Today only the grassy motte survives, protected as a Scheduled Ancient Monument. The site offers a quiet view across the Durham countryside, with no visible stonework remaining. Visitors can walk around the base of the mound and imagine the two baileys and the vanished lake. The low profile of the earthworks makes it easy to grasp the castle’s original form. The surrounding village adds to the sense of a medieval landscape that once bustled with conflict and power.