Historic site

Grianan of Aileach

Check tickets & tours

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.

More attractions in Londonderry

Planning your trip to Londonderry? See where to eat, more attractions, or build a Londonderry itinerary.