The Lough Macnean valley is in the south-west of Fermanagh. Upper and Lower Lough Macnean, were formed as glaciers excavated deep basins in varied carboniferous rocks, creating impressive steep valley sides and rocky scarps, notably at Hanging Rock. To the east the valley opens out into the flat Arney Valley and to the north-west it connects with the Garrison lowlands. Limestone outcrops along the slopes of Belmore Mountain form a craggy escarpment, divided from the rest of the uplands by an attractive wooded valley, with waterfalls marking the harder rock strata. To the south of Lower Lough Macnean is the limestone escarpment of Marlbank.
The loughs have contrasting characters. The larger Upper Lough Macnean has a shoreline which is broken by wooded promontories and sheltered bays with fringing reed swamps, fen and carr woodland. Surrounding fields tend to be rush infested with overgrown hedges. Lower Lough Macnean is confined by a steep limestone escarpment and has an outstanding landscape setting. It has a more developed agricultural shoreline, with open wet meadows contrasting with occasional thick woodlands. Limestone soils produce good quality grassland and the southern shores and lower slopes are farmed intensively. Farm units are smaller to the north of the loughs, but there is also intensive sheep and cattle grazing. The older settlement pattern reflects the varied patterns of townland boundaries, with long narrow boundaries divided into ladder farms on upper slopes and irregular townlands encircling the drumlin hills. Farmhouses on the higher slopes lie derelict, but in the valley, small farms with gardens are loosely clustered on low hills. The Gardenhill Estate lies to the north of Belcoo. The valley has some significant archaeological sites, including raths and crannogs.
Landscape Condition and Sensitivity to ChangeThis is an area of attractive landscape features; loughs and shorelines, limestone cliffs, woodlands and limestone grassland. The varied landscape pattern and dense vegetation in the lowland areas ensure that they are relatively robust but special features such as lough shores are very sensitive. Elsewhere, marginal farmland has rush infested fields with overgrown hedges and scrub encroachment. Derelict field boundaries, including dry stone walls and banks, are being replaced with wire fencing. In some areas important limestone grassland has been damaged by scrub clearance and fertiliser application, reducing its value for wildlife. Quarrying for roadstone is extremely prominent at Kiltyfelan, on the side of Belmore Mountain.
Principles for Landscape Management