Killyleagh, village and civil parish in County Down, Northern Ireland

Killyleagh is a small village in County Down situated by the shores of Strangford Lough. The village has old stone buildings, narrow streets, and a harbor with fishing boats and small ships that animate the water. The castle rises above the center with its distinctive turrets and walls, while hills and water shape the landscape beyond.

The castle was founded around 1180 when adventurer John de Courcy built fortifications here to defend against Vikings. Over the centuries, Irish families like the O'Neills and McCartans fought for control until James Hamilton took over in the early 1600s and his family settled here permanently.

The name Killyleagh comes from Irish and means 'the quiet bay.' The village has grown around the castle over centuries, and it remains the heart of the place. Today you see old stone buildings and small shops in the narrow streets, where locals meet and life moves at a slow, gentle pace.

The village is easy to explore on foot and most points of interest are close together. Since the castle is a private residence, you can only see the outside, but the shores of the lough are open for walks and offer good views.

The castle is said to be guarded by brave Lady Anne Hamilton, who defended the fortress during the English Civil War and used furniture as weapons against Cromwell's troops. Visitors report mysterious sightings of a woman in a long gown who seems to walk through the corridors.

• Location: County Down
• GPS coordinates: 54.40000,-5.65000
• Latest update: February 20, 2026 00:00