Slieve Commedagh is the second-highest mountain in this guide and Donard’s neighbour to the northwest. The Glen River climb reaches the saddle between them before turning towards Donard. Both mountains form part of the National Trust’s Mourne landscape.
- Summit height
- 767 m
Other tops on this mountain
- Shan Slieve — Height not listed
Planning a walk
Choose a route that suits your group and check access before setting out. Take a current map and know how to use it. Even the lower hills can have rough, steep or exposed ground.
Sources & height notes
DoBIH v18.6 published height. Other sources and surveys may differ; this is not total ascent.
Locations are based on mapped summit points. For walking directions, use a current map and your chosen route.
Data licence: ODbL 1.0 (combined catalogue); DoBIH fields also CC BY 4.0. Source credits.
The Database of British and Irish Hills v18.6
Checked 2026-10-08: The Database of British and Irish Hills v18.6 · DoBIH v18.6 dataset and CC BY 4.0 licence · OpenStreetMap named peak — Geofabrik snapshot · National Trust — Mourne estate history · WalkNI — Donard/Commedagh saddle.