Cwm Taf Fechan Woodlands is a Site of Special Scientific Interest on the northern outskirts of Merthyr Tydfil, in south Wales. It has semi-natural broadleaved woodland, with a variety of plants, some of which are rare. [1] The 60.9 hectares (150 acres) site under protection is dominated by oak, ash, downy birch, and hazel and hawthorn. The Taf Fechan river flows nearby.
The Brecon Beacons are a mountain range in South Wales. In a narrow sense, the name refers to the range of Old Red Sandstone peaks which lie to the south of Brecon. Sometimes referred to as "the central Beacons" they include South Wales' highest mountain, Pen y Fan. The range forms the central section of the Brecon Beacons National Park, a designation which also encompasses ranges both to the east and the west of "the central Beacons". This much wider area is also commonly referred to as "the Brecon Beacons", and it includes the Black Mountains to the east as well as the similarly named but quite distinct Black Mountain to the west. The highest peaks include Fan Brycheiniog to the west and Pen y Fan in the central part. They share the same basic geology as the central range, and so exhibit many similar features, such as the north-facing escarpment and glacial features such as lakes and cwms (cirques)
Afon Mellte or the River Mellte is a river in south Wales. It is formed by the confluence of the Afon Llia and the Afon Dringarth. It then flows south through the village of Ystradfellte to Pontneddfechan where it joins with the Nedd Fechan to become the River Neath. The river derives its name from 'mellt' - the Welsh word for 'lightning' - after its tendency to rise and fall rapidly in response to heavy rainfall.
Llangathen is a community located in Carmarthenshire, Wales. The population taken at the 2011 census was 507.
The Nedd Fechan is a river almost wholly within the county of Powys, Wales, currently administered as part of the unitary authority of Powys. It rises on the eastern slopes of Fan Gyhirych in the Fforest Fawr section of the Brecon Beacons National Park and flows south for 7 miles (12 km) to join with the Afon Mellte at Pontneddfechan, their combined waters continuing as the River Neath to the sea near Swansea. The only significant tributary of the Nedd Fechan is the Afon Pyrddin which joins it at Pwll Du ar Byrddin. Downstream of this confluence it forms the boundary between Powys to its east and Neath Port Talbot to its west.
The Afon Twrch is a river which rises in the Black Mountain in south Wales. It forms the boundary between the counties of Brecknockshire and Carmarthenshire and, downstream of Ystradowen, between Brecknockshire and Glamorgan.
The Afon Sawdde is a river in the county of Carmarthenshire, Wales. For most of its course it flows through the Brecon Beacons National Park and Fforest Fawr Geopark.
Penmoelallt or Onllwyn is a hill in the northern part of the county borough of Rhondda Cynon Taff in south Wales. It lies within the Brecon Beacons National Park and Fforest Fawr Geopark. To its east lies the deep valley of Cwm Taf and to its north a rather shallower valley in which the Nant Cadlan originates. To the west is the hill known as Mynydd-y-glog and to the south are slopes draining into the River Taff and the Afon Cynon. The hill culminates in a broken plateau with several knolls rising above the 420m contour. Its afforested nature makes it difficult to determine the precise location of its highest point but this probably lies somewhere around OS grid ref SO 003096. Older maps indicate a spot height of 1376 ft above sea level at SO 000090.
Pontsticill is a village within the county borough of Merthyr Tydfil in South Wales. It lies within the valley of the Taf Fechan on the southern edge of the Brecon Beacons National Park. The village lies within the community of Vaynor in an area that was, until the local government re-organisation of 1974, within the historic county of Brecknockshire.
Cwm Clydach National Nature Reserve is a 24.8 hectares area of steeply sloping valley-side on Clydach Gorge, 2 miles (3.2 km) east of Brynmawr, southeast Wales. It is protected for its ancient semi-natural beech woods, designated by the Nature Conservancy Council.
Coed Nant Menascin is a Site of Special Scientific Interest (SSSI), around the Nant Menasgin, near Llanfrynach in the Brecon Beacons National Park, Powys, Wales.
Duhonw is a rural community in Powys, Wales, to the south of Builth Wells, in the historic county of Breconshire. Covering an area of 4,376 hectares (16.90 sq mi) and including scattered farms and dwellings, it is bounded to its north by the Afon Irfon, to its south by Mynydd Epynt and Banc y Celyn (472m) and to its east the rivers Duhonw and Wye. Llangammarch Wells' is to its west.
Coed Cwm Clettwr is a Site of Special Scientific Interest in Ceredigion, west Wales. It is designated for mature broadleaf woodland.
Coed Cwm Einion is a woodland to the east of the village of Furnace, in Ceredigion, west Wales. It is designated a Site of Special Scientific Interest, covering 20.92 hectares. The Afon Einion river flows on the northern side of the Coed Cwm Einion woodland.
Cwm Doethie – Mynydd Mallaen is a Site of Special Scientific Interest in Ceredigion and Carmarthenshire, mid Wales. Contained within it is the Allt Rhyd y Groes national nature reserve designated principally because of its sessile oak woodland clinging to near vertical cliffs of the River Doethie gorge.
Blaenrhondda Road Cutting is a Site of Special Scientific Interest in Glamorgan, south Wales.
Cwm Du Woodlands is a Site of Special Scientific Interest in Bridgend, south Wales.
Cwm Bach, Sychpant is a Site of Special Scientific Interest in Pembrokeshire, South Wales. It has been designated as a Site of Special Scientific Interest since February 1989 in an attempt to protect its fragile biological elements. The site has an area of 8.67 hectares and is managed by Natural Resources Wales.
Coordinates: 51°46′16″N3°23′33″W / 51.77111°N 3.39250°W