Dalkey Castle is a rare surviving example of a 14th-century fortified medieval townhouse, dating to the 1390s and designated as a Recorded National Monument. Located in the heritage town of Dalkey south of Dublin, it stands adjacent to the 10th-century Church and Graveyard of St. Begnet, creating a dual historical site spanning nearly a millennium of Irish history. The castle features multiple levels with ground-floor and heritage areas fully wheelchair accessible, though higher levels are not accessible. Professional actors from Deilg Inis Theatre Co. perform in period costume, while interactive screens in 12 languages provide historical context. A Writers' Gallery highlights literary connections, particularly to James Joyce and Maeve Binchy. Guided tours lasting approximately 70 minutes explore medieval life, local history, and Irish cultural heritage.