Blackstairs Mountains
The Blackstairs Mountains run roughly north/south along the border between County Carlow and County Wexford in Ireland. The highest peak is Mount Leinster with a total height of. Blackstairs Mountain is the second highest peak at.
| Highest Hills | Height | Location |
| Mount Leinster | 793 | |
| Blackstairs Mountain | 732 | |
| Black Rock Mountain | 599 | |
| Knockroe | 540 | |
| Slievebawn | 520 | |
| Carrigroe | 495 | |
| Carrigalachan | 463 | |
| Croaghaun | 455 | |
| Slievebaun | 444 |