Letterkenny
Letterkenny is the largest town in County Donegal, with a population of 22,500 in 2022. It's the county's commercial and transport hub, and not the most scenic place in itself, but a practical and well-equipped base for exploring the rest of Donegal. Wikivoyage
Population 19,274 (Wikidata)
Before you go
Emergency numbers in Ireland
Getting there
Remembered in this browser only, with the last few you used.
Still gathering the markets around Letterkenny. I'll let you know here when it's all in — or open the live guide.
Best-documented sights
All of them in the guideWithin a kilometre of the centre, ordered by how well documented each is — not by a "best" anyone decided. Each opens on the map in the guide. Photos from Wikimedia Commons, credited there.
Through the year
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Earagail Arts Festival
July
Earagail Arts Festival runs for about two weeks each July across County Donegal, with Letterkenny as its hub. It includes theatre, music, visual art, film, and outdoor events
Annual events from Wikidata and Wikivoyage (Letterkenny); descriptions from Wikipedia where it has one, photos from Wikimedia Commons. Dates move year to year — check before you plan around one.
Somewhere to run
Getting around
Places © OpenStreetMap contributors, as of 9 October 2026. Description from Wikivoyage (CC BY-SA). Events from Wikidata and Wikivoyage, population from Wikidata.
Letterkenny is ready Everything that was still being gathered is in.