Mourne Mountains

Mourne Mountains
Beanna Boirche
View of the Mournes from Murlough Nature Reserve
Highest point
PeakSlieve Donard
Elevation850 m (2,790 ft)
Geography
Mourne Mountains
Mourne Mountains
Sovereign stateUnited Kingdom
Constituent countryNorthern Ireland
CountyCounty Down
Range coordinates54°10′N 6°05′W / 54.167°N 6.083°W / 54.167; -6.083
Geology
Rock typeGranite

The Mourne Mountains (/mɔːrn/ MORN; Irish: Beanna Boirche), also called the Mournes or the Mountains of Mourne, are a predominantly granite mountain range in County Down in the south-east of Northern Ireland. They include the highest mountain in all of Ulster, Slieve Donard at 850 m (2,790 ft). The Mournes are designated an Area of Outstanding Natural Beauty and it has been proposed to make the area Northern Ireland's first national park. The area is partly owned by the National Trust and sees over 50,000 visitors every year. The Mourne Wall crosses fifteen of the summits and was built to enclose the catchment basin of the Silent Valley and Ben Crom reservoirs. The wall, and the area inside it, are owned by Northern Ireland Water.