Best canyons around Llanfair include a variety of natural gorges and unique geological formations across North Wales. The region is characterized by its mountainous terrain, rivers, and ancient woodlands, offering diverse landscapes. These areas feature deep chasms, cascading waterfalls, and river-carved gorges. Llanfair also encompasses locations near the dramatic man-made chasm of Parys Mountain, a site of historical copper mining.
Last updated: July 6, 2026
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Great walk through a variety of tree species and easy to follow path. Would recommend going anti clockwise/reverse of suggested route as scenery coming back through gorge is stunning (with the bridge as a nice suprise at the end) and easier downhill as plenty of small steps. If taking a dog then be aware there is/are sheep grazing along the route but no stiles or fences to climb if you have a large dog but there are very steep banks/drops along the gorge so recommend keeping on a lead if they are a bit hectic! Would not recommend unless you have a basic level of fitness as some parts of the path are extremely steep.
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The reserve at Coed Ganllwyd includes a steep, wooded gorge with tall waterfalls. The main attraction for many is the spectacular Black Falls of Rhaeadr Ddu on the Afon Gamlan. The forest is part of a wider Site of Special Scientific Interest (SSSI) and is part of the Coedydd Derw a Safleoedd Ystlumod Meirion/Merionnydd Oak Woods and Bat Sites Special Area of Conservation (SAC). The wet climate that nourishes the falls also creates the humid conditions in the gorge, making it the richest place for mosses in northwestern Europe. The rocks and tree trunks are decorated with the green and gray growth of these simple plants. The trees largely escaped felling during two world wars and are an excellent example of the ancient oak forest of this part of Wales. (VisitMidWales)
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Waterfall on the Mawddach River (45 km long). This waterfall is known as "Rhaeadr Mawddach".
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Waterfall on the river Gain, known as "Pistyll Gain". Very beautiful to see, even from a distance. The River Gain is a major tributary of the River Mawddach.
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The Llanfair region offers a diverse range of formations, from natural river-carved gorges with waterfalls to unique man-made chasms. You can find ancient woodlands with steep gorges like Coed Ganllwyd National Nature Reserve, and even the dramatic, otherworldly landscape of Parys Mountain, often called Wales's 'hidden Grand Canyon', which is a result of extensive copper mining.
For those seeking a challenge, the Afon Gain Gorge on the Minotaur Trail provides progressive challenges with manicured singletrack, berms, drops, and rollable jumps, suitable for intermediate riders. Gorge walking and canyoning in North Wales also offer exciting activities involving scrambles, climbs, jumps, and slides through natural obstacles.
Yes, Parys Mountain on Anglesey is a remarkable site, a man-made chasm over 200 feet deep, created by copper mining. Its colorful, cratered landscape is often likened to a Martian surface and offers a fascinating glimpse into industrial heritage. Additionally, areas like Devil's Gorge near Llanfair Dyffryn Clwyd have historical ties to lead mining operations and old mills.
Several gorges feature stunning waterfalls. Coed Ganllwyd National Nature Reserve is home to the spectacular Black Falls of Rhaeadr Ddu. You can also visit Cynfal Falls (Rhaeadr Cynfal), which tumbles through a dramatic wooded gorge, and Pistyll Gain (Rhaeadr Mawddach) Waterfall, known for its visual appeal.
Many areas offer family-friendly options. For example, the Afon Gain Gorge on the Minotaur Trail is recommended for everyone, including beginners or intermediate riders. When exploring, always check specific trail difficulties and conditions, as some paths can be steep or narrow.
Generally, dogs are welcome on many trails. However, be aware that some routes, such as those near Waterfall in Parc Cenedlaethol Eryri, may have sheep grazing. It's recommended to keep dogs on a lead, especially near steep drops or livestock, to ensure their safety and respect local wildlife.
Beyond exploring the gorges themselves, the region offers a variety of outdoor activities. You can find excellent hiking trails, including routes like 'Rhinog Fach to Y Lethr' or 'The Roman Steps'. There are also options for gravel biking and road cycling, with routes like 'A loop around the Rhinog mountains'.
The best time to visit is typically during the spring and summer months (April to September) when the weather is milder and rainfall is generally lower, making trails more accessible and enjoyable. Autumn can also be beautiful with changing foliage, but be prepared for cooler temperatures and potentially wetter conditions. Always check the local weather forecast before your visit.
You'll encounter diverse natural beauty. Coed Ganllwyd National Nature Reserve is renowned for its ancient oak woodland, rich mosses, and liverworts, making it a unique ecological site. Cynfal Falls features interesting rock sculptures carved by the cascades, including Huw Llwyd's Pulpit. Many areas offer dramatic viewpoints over the river-carved landscapes.
For general access to most natural gorges and trails, specific permits are typically not required. However, if you plan on organized canyoning or gorge walking activities with an outfitter, they will handle any necessary permissions. Always respect local signage, stay on marked paths, and follow the 'Leave No Trace' principles to protect these natural environments.
Given the often wet and rugged terrain, sturdy waterproof hiking boots with good grip are essential. Dress in layers, as weather can change quickly, and bring waterproof outerwear. For gorge walking or canyoning, specialized gear like wetsuits, helmets, and buoyancy aids are necessary, usually provided by activity providers. Always carry water, snacks, a map or GPS, and a first-aid kit.
Yes, depending on the specific gorge you visit, you'll find various amenities in nearby towns and villages. North Wales is well-equipped with options ranging from cozy pubs and cafes to guesthouses and hotels. It's advisable to research local services close to your chosen exploration area beforehand.


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