Mourne Mountains
One of the 96 hill-survey regions used by the Database of British & Irish Hills. Every hill we track in this region is listed below, tallest first — follow any name for its full record, live summit weather and daylight times.
- Hills listed
- 14
- Highest hill
- Slieve Donard 850 m
- Mean height
- 696 m
- Hewitts
- 14
- Marilyns
- 8
Access rights in this region
Permission needed Right to roam in Northern Ireland: No general right to roam —full Northern Ireland access guide.
This is the general position, not legal advice — local byelaws, seasonal restrictions and closures can override it. See the country-by-country access guide, or query an exact grid reference with the access checker.
All 14 hills, tallest first
| # | Hill | Height | Prominence | Classifications | Grid ref |
|---|---|---|---|---|---|
| 1 | Slieve Donard | 850 m | 825 m | HewittHistoric County TopCurrent County/UA Top+4 | J358276 |
| 2 | Slieve Commedagh | 767 m | 184 m | HewittMarilynHuMP+1 | J346286 |
| 3 | Slieve Binnian | 745.9 m | 350.6 m | HewittMarilynHuMP+1 | J320233 |
| 4 | Slieve Bearnagh | 739 m | 304 m | HewittMarilynHuMP+1 | J313280 |
| 5 | Slievelamagan | 702.2 m | 195.1 m | HewittMarilynHuMP+1 | J328260 |
| 6 | Slieve Meelbeg | 701.9 m | 184 m | HewittMarilynHuMP+1 | J300279 |
| 7 | Slieve Meelmore | 687 m | 97 m | HewittSimm | J306287 |
| 8 | Slieve Binnian North Tor | 682 m | 54 m | HewittSimm | J319246 |
| 9 | Slieve Muck | 670.4 m | 156 m | HewittMarilynHuMP+1 | J281249 |
| 10 | Chimney Rock Mountain | 656 m | 130 m | HewittHuMPSimm | J364257 |
| 11 | Cove Mountain | 654.8 m | 101.6 m | HewittHuMPSimm | J336270 |
| 12 | Eagle Mountain | 638 m | 264 m | HewittMarilynHuMP+1 | J244229 |
| 13 | Shanlieve | 627 m | 33 m | HewittSimm | J240226 |
| 14 | Slieve Loughshannagh | 617 m | 101 m | HewittHuMPSimm | J294272 |
Hill data from the Database of British & Irish Hills v18.3 (CC BY 4.0). Prominence is the drop to the hill's key col; a dash means it is not recorded in our dataset.
Browse the other survey areas on the regions hub, check what you can do at a specific spot with the access checker, and read oursafety notes before heading up — hill days here can outlast daylight, especially in winter.