Mourne Guide / Mourne mountains & hills

Mourne mountains & hills.

Know the names, compare the heights and discover the landscape behind your next walk.

From the highest peaks to the foothills, get to know the mountains by name and see where they sit in the landscape. Search below or browse from A to Z.

82 mountains and hills

About this mountain list & its sources

82 named mountains and hills, with 8 subsidiary tops grouped below their parent entries. The catalogue combines DoBIH v18.6 summit records and named OpenStreetMap peak/hill points in the core Mournes and foothills, between 54.07–54.25° north and 6.25–5.80° west. The map snapshot is dated 6 October 2026. It includes lower hills and distinct summits with the same name. Subsidiary tops are listed with their parent mountain. Passes, valleys, cliffs and buildings are not counted as mountains. Names and boundaries vary between publishers; this is a defined guide catalogue rather than a claim that every terrain feature has one official name.

Heights follow each entry’s named source. Survey measurements can differ from older maps and visitor guides. A summit height is separate from a route’s ascent and from the elevation chosen for a weather model.

Core summit data: Database of British and Irish Hills, with supplementary named hills from OpenStreetMap and individually cited sources. Full source and licence information appears on each page and in the public mountain catalogue. Data credits →