Slievemartin is a 483 m mountain in the Rostrevor hills. Crenville lies to the north and Slievemeen immediately to the south, forming a group in the southwestern Mournes.
- Summit height
- 483 m
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.