Lanark Castle

Lanark Castle once stood on Castle Hill above the River Clyde near where the Mouse Water joins it. The Romans first fortified the hill, and later medieval builders raised a castle there. David I and William the Lion used it as a royal residence in the 12th century. The castle helped control the Clyde Valley and shaped the town that grew around its walls. Long after it vanished, the hill remains a scheduled monument. Kenneth II may have held a parliament at Lanark in 978, though records disagree. The castle itself probably dates from David I’s reign and was finished by 1144 when Lanark became a royal burgh. Jane Porter’s 1810 novel The Scottish Chiefs includes the castle in its story. The site’s strategic position made it important for centuries. Its ruins have disappeared, but the hill still tells the tale. Visitors climb Castle Hill to see the wide views over the Clyde Valley. The scheduled monument marker stands where the castle once rose. The river and its tributaries wind below, showing why the spot was chosen. The modern town spreads around the hill, linking past and present. The hilltop offers quiet space to imagine the castle’s former strength.