The Rheidol valley is altogether one of the
most spectacular landscapes in Wales. Coed Rheidol itself is an
excellent example of the sessile oak woodland that is typically
found in Wales, although the woodland also contains other trees
such as birch, rowan and hazel.
Coed Rheidol NNR is part of the Rheidol Woods and Gorges Special
Area of Conservation (SAC) and the Coedydd a Cheunant Rheidol Site
of Special Scientific Interest (SSSI).
There are a number of public footpaths through the reserve that
allow visitors to appreciate the plants and animals of the woodland
and the exciting landscape in which they are set.
OS Landranger 135
OS Explorer 213
Devil’s Bridge Grid Ref: SN741770
Please keep to these paths as the steep terrain and past mining
activity on the site makes it very hazardous in places.
At Devil’s Bridge you can get great views of the gorge and
woodland by visiting the Waterfalls Walk. The walk is privately run
and there’s an admission charge.
North of Devil’s Bridge the valley is a steep sided gorge
through which the river Rheidol rushes.
Photo by Mike
Alexander,©CCW

Follow the river’s path and you’ll
see it turns to the west at Devil’s Bridge before entering a ‘U’
shaped valley formed by glacial action during the last Ice Age,
12,000 years ago.
At this point, the river takes on a
more leisurely pace as it meanders to the sea at Aberystwyth.
How to get there
There is no main access point to the reserve and this is partly
due to the dispersed nature of the area.
Photo by Mike
Alexander,©CCW

Access is relatively easy from the A44, which runs to the north
of the site. Bangor visitors can access the western part of the NNR
by leaving the A44 in Capel – and this includes access to Coed
Simdde Llwyd.
By leaving the A44 at Ponterwyd the northern section of the
reserve can be accessed at either Ysbyty Cynfyn or at Devil’s
Bridge.
Transport
The number 525 bus service between Aberystwyth and Llanidloes
passes through Ponterwyd. Additionally, the Royal Mail post bus –
number 596 - runs a limited service between Cwmystwyth and
Aberystwyth, calling at Devil’s Bridge.
The Vale of Rheidol narrow gauge
steam railway also runs through the reserve on its route between
Aberystwyth and Devil's Bridge, between April and October.
For more information on services and
times, contact Traveline Cymru on 0871 2002233 or visit
www.traveline-cymru.org.uk
Wildlife
Photo by Mike
Alexander,©CCW

The woodland at Coed Rheidol is predominantly made up of sessile
oak trees with some birch trees amongst them.
Ash trees occur on the slightly richer soils with alder trees
occupying the wetter ground, especially by the River Rheidol. A few
wych elms and small-leaved limes can also be found.
The ground flora is typical of acid woodland in mid-Wales, and
includes:
- Bluebell
- Common cow-wheat
- Common violet
- Opposite-leaved golden saxifrage
- Primrose
- Wood anemone
- Yellow pimpernel
- Heather
- Bilberry
Rare plants include the:
- Welsh poppy
- Forked spleenwort
- Wilson’s filmy fern
Seventy-seven species of bird have been recorded with several
breeding on the reserve, including species typical to western oak
woodlands, like:
- Pied flycatcher
- Redstart
- Wood warbler
While other regular birds include:
- Buzzard
- Jackdaw
- Jay
- Long-tailed tit
- Raven
- Robin
Photo by Mike
Alexander,©CCW

In addition, visitors to the reserve will often see red kites
which breed and winter in the area.
Mammals such as badger and polecat also frequent the woodland,
and there is evidence that badgers use it extensively. Brown hares
can also be spotted feeding near the woodland edges.
Occasionally, trees in small areas of the woodland are felled;
this deadwood on the ground is an important refuge and food supply
for invertebrates. The light that can then fall on the woodland
floor allows new generations of tree seedlings to bolt and reach
for the light - adding to the diversity of the age of the trees in
the wood.
The site is particularly noted for the mosses, liverworts and
lichens that carpet the trees, rocks and soil.
These plants rely on the humid shady conditions in the woodland
and the very low levels of air pollution in west Wales.
The Past
Visitors to the Rheidol valley
will notice the large spoil heaps and ruined buildings that occur
on the valley sides. These are remnants of lead mining - a major
industry here until the late 1800's. Miners cut timber from the
woodland around the mines for pit props.
Timber has been extracted from the Rheidol woodlands for many
hundreds of years. This extraction reached its peak during the
First World War when large areas were clear felled, with up to 7000
tons of wood per month being removed. Much of this timber was
destined for the coal mines of south Wales to aid the war
effort.
The Present and Future
The large scale
felling of trees around the time of the First World War has led to
the woodland structure we can see today.
All the trees are roughly the same age and the canopy of leaves has
closed completely. This means that new trees cannot get established
in the dense shade this creates.
However, by removing carefully selected trees, we can allow light
to reach the woodland floor and enable the likes of oak saplings to
grow.
Much of this cut timber will be left on the woodland floor to
provide a habitat for a number of plants and animals that rely on
dead wood.
This work has already begun and will continue in the years to come.
We hope eventually that the Rheidol woodland will become more like
the ancient undisturbed woodland it was many centuries ago.
RELATED ARTICLES...
SEE ALSO...
Countryside Access Map
for a more detailed
map of the area showing access information including:
Promoted routes, national trails, and CROW access land.
Protected Sites
Map
for a more detailed map of the area, also showing
special sites including:
national parks, reserves and Areas of outstanding natural beauty
(AONB).
OTHER WEBSITES...
Traveline Cymru
Traveline Cymru, your one-stop shop, in Wales, for bus, coach and
rail journey planning and timetable information.
Devils
Bridge
For more information
Rheidiol Railway
For more information
Radar
The disability network
E-on Power Station
The E-on Power Station Visitor Centre