What are the top Hiking Events happening in Letterkenny?
Here are the top Hiking Events in Letterkenny:
- Wild Atlantic Challenge - Slieve League 13k / 25k / 50k. Hike / Run is happening on Sat 23 May 2026 from 8:00 AM onwards at Sliabh Liag Cliffs, Letterkenny
- Slieve League Loop guided hike is happening on Sat 14 Mar 2026 from 9:30 AM onwards at Slieve League Cliffs Centre, Letterkenny
