| Site of Special Scientific Interest | |
  Location within Wales | |
| Location | Wales |
|---|---|
| Grid reference | SN4689626642 |
| Coordinates | 51°55′02″N4°13′39″W / 51.917198°N 4.2275644°W |
| Interest | Biological |
| Area | 53.8 ha |
| Notification | 15 May 1990 |
Mynydd Ystyfflau-Carn is a Site of Special Scientific Interest in Carmarthenshire, Wales. [1]
Pembrokeshire Coast National Park is a national park along the Pembrokeshire coast in west Wales.
The Preseli Mountains, also known as the Preseli Hills, or just the Preselis, is a range of hills in western Wales, mostly within the Pembrokeshire Coast National Park and entirely within the county of Pembrokeshire.
Mynachlog-ddu is a village, parish and community in the Preseli Hills, Pembrokeshire, Wales. The community includes the parish of Llangolman.
Cwmcarn is a village situated in the Ebbw valley in south Wales, in the historic boundaries of Monmouthshire. It grew with 19th-century coal mining, but is now known for its extensive mature forestry and greenery, that attract thousands of visitors and mountain biking enthusiasts each year.
Mynydd Carningli is a mountain in the Preseli Hills near the town of Newport, Pembrokeshire, Wales. It has both prehistoric and historic remains.
Mynydd-y-Garreg or Mynyddygarreg is a village in the county of Carmarthenshire, West Wales. It borders the historic town of Kidwelly.
Mynydd Llangynidr is a mountain in the Brecon Beacons National Park largely in the county of Powys, south Wales. Its southern slopes extend into the northernmost parts of the county borough of Blaenau Gwent. It is named from the village of Llangynidr which sits in the valley of the River Usk to the north of it. It is essentially an undulating plateau rising in the west to a height of 557m at Garn Fawr at OS grid ref SO 123151. A secondary high point is achieved at a point marked by a trig point at SO 147159. To the north the hill overlooks the valleys of Dyffryn Crawnon and Cwm Claisfer, themselves tributary valleys of the Usk. The shallow upper valley of the Ebbw River reaches into the plateau in the southeast whilst the upper reaches of the Sirhowy Valley and its tributary the Nant Trefil define its western margins. A further tributary, the Nant Milgatw, reaches in from the south whilst the sharp edge of Rassau Industrial Estate also defines a part of its southern margin. Passing east across the B4560, the hill merges with Mynydd Llangatwg which has a similar character.
Carn Gafallt is a Site of Special Scientific Interest in Breconshire, Powys, Wales, and a hill of 466 metres which is a Marilyn.
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.
Broad Oak and Thornhill Meadows is a Site of Special Scientific Interest near the village of Cross Hands in Carmarthenshire, Wales.
Caeau Capel Hendre is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Mynydd Llangyndeyrn is a Site of Special Scientific Interest (SSSI) in Carmarthen & Dinefwr, Wales, and a hill reaching 263 metres, which is a Marilyn.
Waun-Ddu is a part of the Mynydd Bach that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
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.
Mynydd Ty-Isaf, Rhondda is a Site of Special Scientific Interest near Treherbert in Rhondda Cynon Taf, south Wales.
Mynydd Marian is a Site of Special Scientific Interest in Conwy, Wales. It is also a hill reaching a height of 208 metres, with a trig point, and views to Snowdonia. It has high limestone cliffs which are popular with rock climbers. The village of Llysfaen lies on its southern slopes. Its elevation is 208.0 m (682 ft), there is a settlement with the same name, in 2018 it had an estimated population of 1122.
Carn Ingli is a Site of Special Scientific Interest (SSSI) in the Preseli Hills, Pembrokeshire, Wales. It was designated a SSSI in January 1954 in an attempt to protect its fragile biological elements. The site has an area of 428.4 hectares and is managed by Natural Resources Wales.
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