Best canyons in the Cambrian Mountains are characterized by a dissected plateau with deep river valleys and gorges, shaped by glacial action and erosion. This region, sometimes called the "Green Desert of Wales," offers dramatic and picturesque natural features. While "gorge" is more commonly used, these areas provide significant natural beauty. The landscape is defined by its wild character and geological formations.
Last updated: June 25, 2026
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This is the start of the climb to Pen Y Fan by the main route from Storey Arms.
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You should pay the fee to visit. Plenty of signs and information to get here but no mention of a fee. £1 per person, £1 per car, 50p per child.... at this point we stopped reading as we don't carry cash. Woman came from the house to make sure we didn't slip in. Fully understand that it's private land and you have to pay to enjoy it. Just wish we'd known before we set off.
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The view from the front is also very impressive! 👍🏻
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Here the water flows calmly, just before it thunders through the rocks! 😊
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Up close, very impressive! And only a few people on this side.
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After the rest stop at Llyn Y Cwn we descend and pass the Devil's Kitchen (Twll Du) again. The descent is as strenuous as the climb. The path, as far as can be seen, is quite steep in places. Then it becomes a matter of paying attention, scrambling and searching for the next section of the path. This is not such an easy part of the route. You have to use your hands and feet to conquer the steepest parts.
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Swallow Falls is one of the highest continuous waterfalls in Wales. It comprises a series of beautiful cascades on the River Llugwy, approximately one mile east of Betws y Coed, on the way to Capel Curig and just off the A5. The falls are surrounded by lush woodland. Swallow Falls is a breathtaking natural wonder that attracts thousands of visitors each year. Visitors can view the falls from a viewing platform. The viewing platform is open all year round and admission costs £2 (cash or credit card).
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Caution is advised when descending to the waterfall. Entrance to the waterfall is through a turnstile, and costs £2. Card payments are accepted. For me, the short hike to this beautiful spot was worth it.
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Several gorges and waterfalls in the Cambrian Mountains are suitable for families. Swallow Falls offers a viewing platform for easy access to its cascades. Pistyll Rhaeadr, Britain's highest single-drop waterfall, has an easy walk to its base and amenities like a cafe. Henrhyd Falls, the highest waterfall in South Wales, allows visitors to walk behind the falls, offering a unique experience.
The gorges in the Cambrian Mountains are characterized by deep river valleys, dramatic waterfalls, and turbulent rivers. You'll encounter lush woodlands, geological formations shaped by glacial action, and powerful cascades like those at Sgwd Uchaf Clun-Gwyn Waterfall. The region is known for its wild and dramatic scenery, offering opportunities to witness the raw power of natural erosion.
Yes, for experienced hikers, the Cambrian Mountains offer challenging routes. The path through The Aberglaslyn Pass and the Glaslyn River Gorge requires careful navigation, especially in wet conditions, with sections that can be exposed. Devil's Kitchen (Twll Du) is another challenging gorge known for climbing and dramatic views.
Beyond exploring the gorges themselves, the Cambrian Mountains offer a variety of outdoor activities. You can find numerous hiking trails, including dedicated waterfall hikes. The region is also popular for cycling and mountain biking, with routes like the Mawddach Trail and Gwydir Mawr Trail nearby.
The Cambrian Mountains can be visited year-round, but each season offers a different experience. Spring brings lush greenery and strong water flow in the waterfalls. Summer provides warmer weather for hiking. Autumn showcases beautiful foliage. Winter can be dramatic with snow, but conditions can be challenging, especially in gorges with slippery paths like the Aberglaslyn Pass. Always check local weather conditions before your visit.
While many gorges are well-known, the Cambrian Mountains are vast. The Blaen Taf Fawr Valley contains a smaller gorge with a waterfall, offering a more intimate exploration. The Doethie Valley, though not a named highlight here, is a sensational valley popular with mountain bikers and walkers, providing a sense of wilderness away from the main tourist spots.
When visiting the gorges, it's essential to wear appropriate footwear, such as sturdy hiking boots, as paths can be wet and slippery. Layers of clothing are recommended due to changeable weather. For challenging routes, consider waterproofs and perhaps trekking poles. Always bring water, snacks, and a map or GPS device. Some areas, like Swallow Falls, may have an admission fee, so carry cash or a card.
Yes, some popular gorge locations have amenities nearby. For instance, Pistyll Rhaeadr has a cafe and camping facilities at its car park. Other areas, especially those near towns like Betws-y-Coed (near Swallow Falls), offer various cafes, pubs, and accommodation options. It's advisable to check in advance for specific locations.
Many gorges naturally offer stunning viewpoints. The Aberglaslyn Pass provides beautiful views of the turbulent Glaslyn River. The Elan Valley, with its deep valleys, offers breathtaking landscapes. Additionally, the Nant Rhuddnant Gorge provides stunning views towards peaks like Y Garn and Pen Pumlumon Fawr, showcasing the rugged terrain of the region.
The difficulty level varies significantly. Some waterfalls like Pistyll Rhaeadr offer easy, accessible walks to their base. Others, such as The Aberglaslyn Pass, are considered challenging due to narrow, potentially slippery paths and exposed sections. Always check the specific trail information and conditions before heading out.
Parking is generally available near popular gorge trailheads, though it can sometimes be limited or require a fee. For example, Pistyll Rhaeadr has a charged car park, and Swallow Falls has parking along the A5 and within a hotel car park. For some more remote locations, parking might be less formal. Always plan your parking in advance.
The Cambrian Mountains, often called the 'Green Desert of Wales' or the 'Empty Quarter,' are characterized by a dissected plateau with deep river valleys and gorges. This landscape was shaped by glacial action and erosion over millennia. The region is significant for its wild and unspoiled nature, offering a glimpse into the powerful geological forces that formed Wales.
Many trails in the Cambrian Mountains are dog-friendly, but it's crucial to keep dogs on a lead, especially in areas with livestock or near steep drops. Always check specific site regulations, as some private lands or nature reserves might have restrictions. For example, the area around Henrhyd Falls, managed by the National Trust, generally welcomes dogs on leads.


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