Historic site
Grianan of Aileach
Some booking links are affiliate links. If you book through them, we may earn a small commission at no extra cost to you. We never let this influence which places we recommend.
Grianan of Aileach is a well-preserved stone hillfort dating from the Iron Age, situated atop a hill on the Inishowen Peninsula. The circular structure, with its thick stone walls and internal terraces, was once a royal site of the Kingdom of Aileach. Visitors can climb to the top for breathtaking 360-degree views of Lough Swilly, Lough Foyle, and the surrounding countryside. The site is steeped in mythology and history, making it a fascinating stop for archaeology enthusiasts and anyone seeking stunning landscapes.
Don't miss
- Walk the interior terraces and imagine ancient gatherings
- Enjoy panoramic views of Lough Swilly and Lough Foyle from the top
- Explore the surrounding green hills and learn about its legendary past
Tickets & tours
Ways to visit Grianan of Aileach
You can usually visit on your own. A tour is worth it for transport, a guide, or combining nearby sights into one day.
Cheapest way inDerrie Danders: Highlights of the Walled City a Self-Guided Audio Tour4.9★ · 32 travelers~1 hoursFree cancellationFrom$12 per personSee dates →
Best full dayDublin to Belfast Black Cab, Dunluce Castle and Giant's Causeway4.9★ · 8,154 travelers~13 hoursFree cancellationFrom$99 per personSee dates →
Private & flexiblePrivate Tour of Newgrange and The Hill of Tara4.9★ · 40 travelers~6 hoursFree cancellationFrom$755 per personSee dates →More attractions in Londonderry