Standing guard over Belfast Lough for over 800 years, Carrickfergus Castle is one of the most iconic and best-preserved Anglo-Norman strongholds in Northern Ireland. Built in 1178 by John de Courcy, it has served as a military fortress, prison, garrison, and symbol of resilience for centuries. Today, it welcomes visitors to explore its formidable walls, storied past, and coastal charm.
Recommended For
History Buffs: Dive deep into centuries of conflict, sieges, and evolving military use.
Families & Explorers: Climb towers, peek into dungeons, and wander through medieval staircases.
Photography Enthusiasts: Capture dramatic seafront views and the timeless architecture of the castle.
What to Expect
- Location: Marine Highway, Carrickfergus, United Kingdom
- Setting: Seafront fortress surrounded on three sides by Belfast Lough
- Atmosphere: Powerful, storied, and remarkably well-preserved
- Access: Guided and self-guided tours available
Castle Features
- Structures: Keep, inner ward, middle and outer wards, portcullis, and gatehouse
- Exploration Areas: Dungeons, ramparts, winding staircases, and a great hall
- Defense Design: Trip steps and other clever architectural features used to trap invaders
Historical Timeline
- 1178: John de Courcy begins building the castle's inner ward and keep
- 1210: King John takes over and constructs the middle ward
- 1226: Hugh de Lacy, Earl of Ulster, adds the outer ward and gatehouse
- 1242: Castle construction completed—much of it still intact today
Military Significance
- Strategic Role: Major stronghold in Anglo-Norman military campaigns for control of Ireland
- Attack History: Targeted by Scots, Irish, French, and rival English forces
- Sieges & Defense: A key defensive post through six centuries of warfare
Later Uses
- 1800s: Converted into a military prison and armory
- World War I: Used as a garrison and ordnance store
- World War II: Provided shelter during air raids
- 1928: Handed over to the Ministry of Finance for preservation
Visitor Experience
- Historical Displays: View restored rooms and centuries-old cannons
- Guided Tours: Learn about the castle’s role in Anglo-Norman and local history
- Self-Guided Options: Explore at your own pace with posted information
- Town History Guide: Discover more Carrickfergus landmarks from the 12th century to the modern era
Visitor Tips
- Stairs & Terrain: Wear comfortable shoes for steep stairs and stone surfaces
- Photography: The ramparts and sea views offer excellent photo opportunities
- Local Walk: Combine your visit with a stroll along the Carrickfergus Marina and town center
Contact & Map
Carrickfergus Castle
Marine Highway, Carrickfergus, United Kingdom
Phone: 0-28-93-35-82-22
discovernorthernireland.com
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