The Aberdulais Falls are found on the River Dulais at

Aberdulais Aberdulais is a village and electoral ward in Neath Port Talbot, Wales, lying on the River Neath, in the community of Blaenhonddan. The village grew around the Aberdulais Falls, the site of successive industries and now a hydro-electric statio ...

, near Neath in the

county borough County borough is a term introduced in 1889 in the United Kingdom of Great Britain and Ireland, to refer to a borough or a city independent of county council control, similar to the unitary authorities created since the 1990s. An equivalent te ...

Neath Port Talbot Neath Port Talbot ( cy, Castell-nedd Port Talbot) is a county borough in the south-west of Wales. Its principal towns are Neath, Port Talbot, Briton Ferry and Pontardawe. The county borough borders Bridgend County Borough and Rhondda Cynon Taf ...

Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...

. The falls are formed as the river plunges over beds of hard Lower Pennant Sandstone just before meeting the

River Neath River Neath ( cy, Afon Nedd) is a river in south Wales running south west from the point at which its headwaters arising in the Brecon Beacons National Park converge to its mouth at Baglan Bay below Briton Ferry on the east side of Swansea Ba ...

flowing down the

Vale of Neath The Vale of Neath (or Neath Valley, Welsh: ''Cwm Nedd''), one of the South Wales Valleys, encompasses the upper reaches of the River Neath in southwest Wales. In addition to the River Neath, it is traversed by the Neath Canal and the A465 dual ...

. They are home to Europe's largest

electricity Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as describ ...

-generating

water wheel A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists of a wheel (usually constructed from wood or metal), with a number of blades or bucket ...

The falls

The River Dulais rises on Mynydd y Drum in the western Brecon Beacons. It flows down the Dulais Valley, through the villages of Seven Sisters and

Crynant Crynant ( cy, Y Creunant) is a village and community in the Dulais Valley in Wales. It lies 7¾ miles north-east from the town of Neath in Neath Port Talbot, situated between the mountains of Mynydd Marchywel to the west, Hirfynydd to the east ...

, before reaching its confluence with the

after about . Here it flows over a ridge of

Pennant sandstone The Pennant Measures is the traditional name for a sequence of sedimentary rocks of the South Wales Coalfield. They were also referred to as the Upper Coal Measures and assigned to the Westphalian 'C' and Westphalian 'D' stages of the Carbonife ...

, entering a gorge that was carved by meltwater from a glacier 20,000 years ago. Originally the falls were nearer the sea, but the water has eroded the rock and cut its way back to its present location. The River Dulais is prone to flash floods when heavy rain falls in its catchment area.

History

Power has been drawn from the

waterfall A waterfall is a point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf. Waterfalls can be formed in severa ...

since 1584, when it first provided energy used in the manufacture of

copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkis ...

, using ore imported from

Cornwall Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlantic ...

. The copper-works ceased to operate early in the 17th century, and the site was later used for corn-milling and later as a

tinplate Tinplate consists of sheets of steel coated with a thin layer of tin to impede rusting. Before the advent of cheap milled steel, the backing metal was wrought iron. While once more widely used, the primary use of tinplate now is the manufacture ...

works. The weir and waterwheel were added during the 19th century. The waterwheel used today is a modern steel structure. It is the largest waterwheel generating electricity in Europe, with a diameter of . It has 72 buckets to catch the falling water and rotates at a rate of five revolutions per minute.

The falls today

The falls and associated industrial infrastructure are in the care of the

National Trust The National Trust, formally the National Trust for Places of Historic Interest or Natural Beauty, is a charity and membership organisation for heritage conservation in England, Wales and Northern Ireland. In Scotland, there is a separate and ...

in recognition of the site's value as a key part of the region's

industrial heritage Industrial heritage refers to the physical remains of the history of technology and industry, such as manufacturing and mining sites, as well as power and transportation infrastructure. Another definition expands this scope so that the term a ...

. Car parking for visitors is available just off the A465 road which passes the site.

References

{{Authority control Waterfalls of Neath Port Talbot Vale of Neath National Trust properties in Wales Tourist attractions in Neath Port Talbot

The falls

History

The falls today

See also

References