Duchal Castle

Duchal Castle, situated 1.5 miles southwest of Kilmacolm in Inverclyde, Scotland, is a 13th-century courtyard castle strategically positioned on a promontory between two rivers providing natural defenses. Originally built by Ralph de l'Isle and later held by the Lyle family, the castle witnessed a notable siege in 1489 by King James IV following a regional rebellion, with accounts claiming its garrison surrendered upon seeing the famous cannon Mons Meg. The Porterfield family acquired the estate in 1544 and built Duchal House nearby in 1710 using stone from the castle itself. Today, the castle stands in ruins with remnants of its keep and walls visible, retaining sections of its original massive enceinte wall, offering visitors a glimpse into its formidable medieval past and regional significance.