The below sub-headings detail other features and visitor attractions found in the Mourne Mountains.
The Mourne Wall The
Mourne Wall is a
dry stone wall measuring in length that crosses fifteen summits and was constructed to define and protect the catchment area purchased by
Belfast Water Commissioners in the late 19th century. This followed a number of
Acts of Parliament allowing the sale, and the establishment of a water supply from the Mournes to the growing industrial city of Belfast. Construction of the Mourne Wall was started in 1904 and was completed in 1922.
Forests Tollymore Forest Park is at
Bryansford, near the town of
Newcastle in the Mourne and
Slieve Croob Area of Outstanding Natural Beauty. It covers an area of at the foot of the Mourne Mountains and has views of the surrounding mountains and the sea at nearby Newcastle. The Shimna River flows through the park where it is crossed by 16 bridges, the earliest dating to 1726. The river is a spawning ground for salmon and trout and is an Area of Special Scientific Interest for its geology, flora and fauna. The forest has four walking trails signposted by different coloured arrows, the longest being the "long haul trail". The Forest Park has been managed by the Forest Service since they purchased it from the Roden Estate in 1941.
Donard Forest is near Newcastle, County Down. It borders Donard Park at the foot of the Mourne Mountains. The Glen River flows through the forest, crossed by three stone bridges.
Rostrevor Forest is near the village of Rostrevor, County Down, between the Mourne Mountains and Carlingford Lough, in the Mourne Area of Outstanding Natural Beauty. The first trees, primarily sitka spruce, douglas fir and pine, were planted in 1931.
Reservoirs All water reservoirs are owned and maintained by Northern Ireland Water (NIW).
Silent Valley Reservoir is a reservoir in the Mourne Mountains near Kilkeel, County Down. It supplies most of the water for County Down, surrounding counties and most of Belfast via the
Aquarius pipeline. The reservoir was built between 1923 and 1933 by a workforce of over one thousand men, nine of whom died during construction. The catchment area is 9,000-acres (3,600 ha / 36 km2).
Ben Crom Reservoir is upstream of Silent Valley in the Kilkeel River valley, and supplies the same areas. It was constructed between 1953 and 1957.
Spelga Reservoir is in the townland of Spelga (Irish: Speilgeach), close to Hilltown, in the North West of the Mourne Mountains. It was formed by construction of Spelga Dam and sits at over 1,200 ft (370 m) above sea level. The dam was constructed between 1953 and 1957, and has a volume of 2,700,000 cubic metres and a catchment area of 1,340-acres (542 ha / 5.423 km2). Fofanny Dam Reservoir is approximately 2 km north-east of Spelga Dam and is much smaller. ==Flora and fauna==