This page provides a summary for cycling and climbing by bike the top climbs in Ireland. These climbs can be viewed via the map below (scroll in to view climbs in particular areas), or by a detailed list of the climbs that can be arranged by difficulty, distance (longest climbs in the area), altitude gained, highest elevation (highest summit), average grade (sort the grades by varying distances), lowest start point, etc.
The hardest, most difficult and challenging cycling climbs in Ireland are, in order of difficulty, 1. Mount Leinster, West, 2. Horseshoe Road to Truskmore, 3. Mount Leinster (Bunclody), 4. Minaun Road, 5. Mullaghanish Private Service Road, 6. Priest's Leap South, 7. Bernbradagh Climb, 8. Allihies RTE Mast, 9. Glengariff Forest, and 10. Short Mountain South