Waterfall Country
Ystradfellte
A remote settlement on a low spur in the Afon Mellte valley, with wooded gorges, caves and waterfalls farther south.
- Best for
- The Four Falls Trail and Porth yr Ogof
- Give it
- Three to four hours for the five-mile Four Falls Trail
- Don't miss
- The path behind the curtain of water at Sgwd yr Eira
The Fox verdict
A quiet base for water working through rock
Ystradfellte is a sparse valley settlement whose strongest reasons to visit are the wooded gorges, caves and waterfalls around it.
The strenuous Four Falls Trail is the main draw, while Porth yr Ogof shows the Afon Mellte entering limestone before resurfacing at Blue Pool. In the village, the reopened New Inn and the late-medieval character of Saint Mary's Church add useful stops before or after the landscape outings.
Where to go
Places in Ystradfellte
Every place below is checked against a published source, listed with what it is and how long to give it.
Local signatures
3 placesNew Inn
A small 16th-century village pub that reopened in April 2026 and serves lunchtime and evening meals.
- Visit length
- Editorial estimate: around 75 minutes
- Locality
- at the centre of the village
- Access
- The pub reopened under new ownership after a two-year closure; ring 029 2297 0755 before building an evening around it.
Dan yr Ogof / National Showcaves
A family attraction with three visitor caves, more than 200 life-size dinosaur models, a Shire horse centre, a farm area and two covered play areas.
- Visit length
- Editorial estimate: around 2 hours
- Locality
- in the wider area
Craig-y-nos Country Park
Publicly accessible 40-acre grounds of a Victorian castle, with remnants of walled kitchen gardens, rock gardens, a croquet lawn, rose garden and exotic specimen trees.
- Visit length
- Editorial estimate: around 90 minutes
- Locality
- west of the village
Food & drink
2 placesRhos Filling Station & Shop
A small filling-station shop carrying basic provisions, ice cream, confectionery and soft drinks.
- Visit length
- Editorial estimate: around 15 minutes
- Locality
- near the Clun-Gwyn waterfall parking, outside the village centre
- Access
- The filling station sells diesel only, not petrol.
Penderyn Distillery
The original Penderyn whisky distillery offers an hour-long tour of the mill, mash tun and distinctive stills, ending with tastings.
- Visit length
- Editorial estimate: Around 1 hour
- Locality
- south-east of the village near the A4059
- Access
- Advance booking is advisable. Under-14s cannot enter the production area.
Walks & outdoors
2 placesFour Falls Trail
A strenuous five-mile circuit to Sgwd Clun-Gwyn, Sgwd Isaf Clun-Gwyn, Sgwd y Pannwr and Sgwd yr Eira.
- Visit length
- Editorial estimate: Around 3-4 hours
- Locality
- through woodland gorges on the Afon Mellte and Afon Hepste
- Access
- Optional link paths are narrow, rocky, stepped and slippery. The trail is unsuitable for buggies, pushchairs and wheelchairs, and there are no toilets at the falls.
Porth yr Ogof
The Afon Mellte enters Carboniferous Limestone at Wales's largest cave mouth and resurges roughly 300 metres south at Blue Pool.
- Visit length
- Editorial estimate: around 30 minutes
- Locality
- a short walk from Cwm Porth car park
- Access
- Steps to the entrance are steep, rocky and potentially slippery. Further cave passages are for experienced cavers and have seen fatalities.
History & heritage
2 placesChurch of Saint Mary
A probably early 15th-century church with a later west tower, a fine late-medieval chancel roof, an octagonal font and a memorial carved with a winged skull and bones.
- Visit length
- Editorial estimate: around 45 minutes
- Locality
- above the houses
Maen Llia
A massive Bronze Age conglomerate standing stone measuring 3.61 metres high and 2.75 metres wide.
- Visit length
- Editorial estimate: around 30 minutes
- Locality
- north of the village
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Three ways to explore Ystradfellte
Signature outings
Four falls in one strenuous circuit
Allow three to four hours for the five-mile waymarked trail through woodland gorges to four falls, including Sgwd yr Eira and its path behind the water.
The broad mouth of Porth yr Ogof
See the Afon Mellte enter the limestone at Wales's largest cave mouth, then follow the short surface walk towards its resurgence at Blue Pool without entering the cave passages.
Saint Mary's tower and chancel roof
Look for the battered tapering west tower, the late-medieval 10-by-6-panel chancel roof and the memorial carved with a winged skull and bones.
The village story
Ystradfellte Village Guide
A sparse settlement in the Afon Mellte valley, shaped by the waterfalls, wooded gorges and limestone caves around it.
Village food and provisions
The New Inn sat closed for two years. It reopened in April 2026, a small sixteenth-century pub back in business at the centre of the village. Ystradfellte is a scatter of houses on a low spur pushing into the floor of the Afon Mellte valley, south-west of Brecon. The pub does lunch and evening meals and has parking; after so long shut, it is worth ringing ahead on 029 2297 0755 before you build an evening around it.
For provisions you leave the village. Rhos Filling Station and Shop, out by the Clun-Gwyn waterfall parking, carries basic groceries, ice cream, confectionery and soft drinks, and sells diesel but not petrol. The Post Office is listed but currently closed, and so is most of what you might expect of a village this size, which is rather the point of staying here: you come for what is around it, not what is in it.
Waterfalls and limestone
What is around it is water working through rock. Above the village the Afon Llia and Afon Dringarth join to make the Mellte, and a little south the Mellte, Hepste and Nedd Fechan have cut the soft stone into wooded gorges and falls. The Four Falls Trail is the walk people come for — five miles, three to four hours, graded strenuous — taking in Sgwd Clun-Gwyn, Sgwd Isaf Clun-Gwyn and Sgwd y Pannwr on the Mellte before Sgwd yr Eira on the Hepste. At Sgwd yr Eira a path runs behind the falling water, once the route sheep farmers used to move stock. Expect spray and exceptionally slippery footing; the link paths are narrow, rocky and stepped, and none of it suits buggies or wheelchairs, with no toilets beyond the car parks.
Nearer the houses, the Afon Mellte vanishes into limestone at Porth yr Ogof. The Geological Society calls it the largest cave mouth in Wales, about twenty metres wide and three metres high, and the river surfaces again some three hundred metres south at the Blue Pool, a short walk from Cwm Porth car park. Look, and go no further: the passages beyond are for experienced cavers and have killed people. In 1835 William Weston Young wrote of it that "there is not another in the valley of so large dimensions".
Getting to Ystradfellte
The nearest station is Aberdare, about ten miles away by road, and there is no direct bus into the village; check current travel information before you rely on one. You arrive on minor roads from the A4059 above Penderyn or up from Pontneddfechan, single-track in places, and the car parks near the falls fill before midday.
Saint Mary's Church
The Church of Saint Mary stands above the houses: the body is probably early fifteenth-century, the battered tapering west tower with its battlemented parapet later, fifteenth to sixteenth-century, and the whole was restored in 1882. Inside are a ten-by-six-panel late-medieval chancel roof, a whitewashed octagonal font, and a painted memorial to Thomas Jones of Berthlwyd, who died in 1779, carved with a winged skull and bones.
A deliberately thin history
The history is thin on purpose. An 1813 survey drawing shows only four or five houses by the church, and this may never have been a proper medieval village at all. In 1316 the Welsh rebel Llywelyn Bren surrendered to the marcher lords here before being taken to Cardiff and executed. And as recently as December 2005, sixteen people in four farmhouses in the Nedd valley became the last community in England and Wales to reach the mains, after nearly three miles of line was strung across the hills. "It will be much more convenient than it is now," said Jannet Llewellyn of Berthlwyd farm, which is what you say when you have managed a long time without.
Stay around Brecon Beacons
Make a longer stay of it
Travel Fox holiday homes around Brecon Beacons, linked directly to their property pages.
A guide with a point of view
Written from research. Edited for real journeys.
Use the Official site links for live practical details, then use this guide for context, ideas and room to explore.
Sources
Every place on this page is checked against a published source. Each entry links the record we used and names who publishes it.
- New Inn — camra.org.uk operator, sector body or destination organisation
- Rhos Filling Station & Shop — ystradfellte.wixsite.com other published source
- Church of Saint Mary — cadwpublic-api.azurewebsites.net other published source
- Four Falls Trail — naturalresourceswales.gov.uk statutory register or public authority
- Porth yr Ogof — fforestfawrgeopark.org.uk other published source
- Dan yr Ogof / National Showcaves — visitwales.com operator, sector body or destination organisation
- Penderyn Distillery — penderyn.wales operator, sector body or destination organisation
- Craig-y-nos Country Park — beacons-npa.gov.uk statutory register or public authority
- Maen Llia — coflein.gov.uk statutory register or public authority