Best attractions and places to see around Clydach, a village in Swansea, Wales, offers a combination of natural landscapes and industrial heritage. Nestled beside the River Tawe and surrounded by green hills, the area features gorges, reservoirs, and historical sites. It provides opportunities for outdoor activities and insights into its past.
Last updated: May 4, 2026
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You can enjoy lovely views of the town and Afon Valley from this high up viewpoint on Pontrhydyfen Viaduct. The viaduct itself was build in 1898 by the Port Talbot Railway.
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Nice gravel track down to the reservoir with lovely views. Track down can get muddy but good fun. Do-able on a gravel bike
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Pontrhydyfen is a small former coal mining community at the confluence of the River Afan and the Afon Pelenna. It is distinguished by two large 19th-century bridges that span the valley: a railway viaduct (the red bridge) and a former aqueduct, known as Y Bont Fawr ("The Big Bridge").
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Easy walking along the Eastern and Southern edges of the reservoir, courtesy of the Gower Way (a 35-mile path linking Penller Castell to Rhossili if you fancy stretching your legs a little further). Fantastic views.
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Set amongst the stunning mountain scenery of the Mawr, the Lower Lliw reservoir is surrounded by a variety of habitats including bracken, scrub, grass and woodland, supporting a variety of wildlife. If you're into birding, keep an eye out for Peregrine, Kestrel, Raven, Wheatear, Meadow Pipit, Skylark, Whinchat, Red Kite and Curlew - which have all been spotted here. There is an accessible path to the South of Lower Lliw Reservoir that will take you all the way to the Upper Reservoir. The circular path closer to the shore-line features steep steps in places.
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Cyclists need to be aware of vehicles and walkers using the road between the Lower and Upper reservoir.
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The lower reservoir is not suitable to go around. There are steep steps at one end.
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Clydach is rich in natural beauty. You can visit the spectacular Clydach Gorge, known for its waterfalls, woodlands, and diverse wildlife. The Cwm Clydach National Nature Reserve offers ancient beech woods and birdwatching opportunities. The Clydach Waterfalls provide scenic walking routes, and the Upper Lliw Reservoir and Lower Lliw Reservoir offer stunning mountain scenery and easy walks.
Yes, Clydach offers excellent options for both hiking and cycling. The Swansea Canal Towpath is a popular, leafy stretch suitable for walking or cycling. For more extensive routes, you can explore various trails, including moderate hikes like the "Swansea Canal Towpath – Woodland Stream loop from Clydach" or cycling routes such as the "Swansea Canal Towpath loop from Clydach." Find more details on these and other routes in the hiking guide and cycling guide for Clydach.
Clydach has a significant industrial heritage. You can explore the remains of the 18th-century Clydach Ironworks, a Scheduled Ancient Monument. The Devil's Bridge, a Grade II listed pack-horse bridge, is another prominent symbol of the valley's industrial past. Additionally, the Pontrhydyfen Viaduct offers views and insight into 19th-century railway engineering. For a deeper dive, the Clydach Heritage Centre in Coed Gwilym Park preserves and shares the area's rich history.
Absolutely. Coed Gwilym Park is a great option, offering play areas, football pitches, and access to the Swansea Canal. The Swansea Canal Towpath is also suitable for family walks and cycles. Many of the natural reserves, like Cwm Clydach National Nature Reserve, have trails that can be enjoyed by families, though some sections may vary in difficulty.
The spring and summer months (April to September) generally offer the most pleasant weather for exploring Clydach's outdoor attractions, with warmer temperatures and longer daylight hours. Autumn brings beautiful foliage to the wooded gorges and reserves. While winter can be picturesque, some trails might be muddy or slippery, and facilities may have reduced hours.
Yes, the Lower Lliw Reservoir features an accessible path on its southern side that leads all the way to the Upper Reservoir. This provides a good option for those seeking flatter, more manageable routes. The Swansea Canal Towpath is also generally flat and well-maintained, making it suitable for many users.
For easy walks, the Swansea Canal Towpath is an excellent choice, offering a flat and scenic route. The edges of the Upper Lliw Reservoir and Lower Lliw Reservoir also provide easy walking paths with fantastic views. The RSPB Bird Reserve near the village offers gentle strolls by the river.
Many of Clydach's outdoor areas are dog-friendly. The RSPB Bird Reserve on the outskirts of the village is a popular spot for dog walking. The Swansea Canal Towpath is also a great option for walks with your canine companion. Always remember to keep dogs on a lead where required and clean up after them.
Clydach's natural reserves are havens for wildlife. At the Cwm Clydach National Nature Reserve, you might spot various birds, bats, and unique mosses and lichens. The Lower Lliw Reservoir area is excellent for birdwatching, with sightings of Peregrine, Kestrel, Raven, Wheatear, Meadow Pipit, Skylark, Whinchat, Red Kite, and Curlew.
Clydach village has a vibrant community with various independent retail and food outlets, including cafes and pubs. While specific accommodation options are not detailed, the village's proximity to Swansea and the Brecon Beacons means there are options in the wider area. It's advisable to check local listings for current establishments.
The Clydach Gorge is a spectacular wooded gorge formed by the River Clydach. It's significant for its natural beauty, featuring waterfalls, ponds, and diverse wildlife. Part of it is a National Nature Reserve, recognized for its ancient beech woods. It also holds historical importance with trails like the Crawshay Bailey Trail exploring the former Clydach Ironworks site. The gorge is included within the Brecon Beacons National Park.
You can cycle around the Upper Lliw Reservoir and Lower Lliw Reservoir, particularly if you have a mountain or gravel bike. The path around the reservoir can lead through forests and onto the Rhyd y Pandy Road. Note that the circular path closer to the shoreline of the Lower Lliw Reservoir features steep steps in places, so plan your route accordingly.


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