Afon Porth-llwyd is a river in
Snowdonia
Snowdonia or Eryri (), is a mountainous region in northwestern Wales and a national park of in area. It was the first to be designated of the three national parks in Wales, in 1951.
Name and extent
It was a commonly held belief that the na ...
in north-west
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 ...
. It flows from
Llyn Eigiau
Llyn Eigiau is a lake on the edge of the Carneddau range of mountains in Snowdonia, Conwy, Wales. The name ''Eigiau'' is thought to refer to the shoals of fish which once lived here. Early maps refer to it as ''Llynyga''. It is thought that ...
on the south-eastern edge of the
Carneddau
The (lit. 'the cairns'; is a Welsh plural form, and is sometimes anglicised to ''Carnedds'') are a group of mountains in Snowdonia, Wales. They include the largest contiguous areas of high ground (over or high) in Wales and England (although l ...
range to join the
river Conwy
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, image = Boats in River Conwy.jpg
, image_size = 300
, image_caption = Boats in the river estuary at Conwy
, map =
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, pus ...
.
Its waters are trapped at
Coedty reservoir
Coedty Reservoir is a reservoir in Snowdonia, North Wales. It is fed by the waters of Afon Porth-llwyd which flows from Llyn Eigiau. The reservoir lies at a height of , and measures some in size. It contains brown trout.
The original dam was ...
before flowing down to pass under Pont Newydd in
Dolgarrog
Dolgarrog is a village and community in Conwy County Borough, in Wales, situated between Llanrwst and Conwy, very close to the Conwy River. The village is well known for its industrial history since the 18th century and the Eigiau ...
. From Coedty reservoir some water is also diverted to Dolgarrog Power station (along with water from
Llyn Cowlyd
Llyn Cowlyd is the deepest lake in northern Wales. It lies in the Snowdonia National Park at the upper end of Cwm Cowlyd on the south-eastern edge of the Carneddau range of mountains, at a height of above sea level. The lake is long and narrow ...
) via large black pipes.
External links
CavingUK.co.uk: Dolgarrog Waterfall walkCoflein.gov.uk: Afon Porth Llwyd Bridge
{{DEFAULTSORT:Afon Porth-Llwyd
Porth-llwyd
Porth-llwyd