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United Kingdom
Wales

Cambrian Mountains

The best walks and hikes in the Cambrian Mountains

4.5

(30841)

266,715

hikers

5,281

hikes

Hikes in the Cambrian Mountains explore a sparsely populated region of rolling hills and open moorland in the heart of Wales. The landscape is characterized by its sense of wildness, with expansive plateaus and the sources of major rivers like the Severn and the Wye. The area offers a network of trails through a landscape that is often less crowded than the nearby national parks.

Best hiking trails in the Cambrian Mountains

  • The most popular hiking route is Pyg Track…

Last updated: August 17, 2026

4.8

(974)

9,607

hikers

#1.

Snowdon via Pyg and Miners' Track Loop

12.3km

04:56

680m

690m

Embark on the Snowdon via Pyg and Miners' Track Loop, a moderate hiking route that takes you to the summit of Yr Wyddfa. This 7.7 miles (12.3 km) journey involves…

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Moderate

4.8

(593)

5,090

hikers

Embark on the Pen y Fan and Corn Du Circular Walk, a moderate hike that takes you through the heart of Bannau Brycheiniog National Park. As you ascend, you will…

Moderate
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Embark on the Ystradfellte Four Waterfalls Walk from Cwm Porth, an easy 4.5-mile (7.3 km) hike through the Bannau Brycheiniog / Brecon Beacons National Park. This route, which takes around…

Easy

The Cadair Idris loop on the Minffordd path offers a challenging hike, covering 6.5 miles (10.5 km) with a significant elevation gain of 2776 feet (846 metres). You can expect…

Hard

Embark on a challenging 15.5-mile (25.0 km) hike through the Bannau Brycheiniog (Brecon Beacons) National Park, tackling the iconic peaks of Pen y Fan, Cribyn, and Fan y Big. This…

Hard

The Pen y Fan Horseshoe Ridge offers a challenging and rewarding hike through Bannau Brycheiniog National Park. This classic circular route covers 11.5 miles (18.5 km) with a significant elevation…

Hard

Embark on the Ystradfellte Four Waterfalls main route from Gwaun Hepste, a moderate hike spanning 4.9 miles (8.0 km) with an elevation gain of 611 feet (186 metres), typically taking…

Moderate

Embark on the Waun Fach loop via the Dragon's Back for a memorable hike through the Bannau Brycheiniog / Brecon Beacons National Park. This moderate route covers 6.7 miles (10.8…

Moderate

Embark on the Llyn Idwal loop from Ogwen Cottage, an easy 3.0-mile (4.8 km) hike that takes about 1 hour and 32 minutes to complete, with an elevation gain of…

Easy

4.9

(178)

1,320

hikers

Embark on the Llyn y Fan Fach to Llyn y Fan Fawr loop, a moderate hiking route that takes you through the dramatic Carmarthen Fans. This 8.8-mile (14.2 km) journey…

Moderate
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Popular around Cambrian Mountains

Glyndŵr’s Way – hiking in the footsteps of a Welsh hero

Snowdonia Way – A dramatic hike through Eryri's mountainous heart

Snowdonia Way Mountain Route – Rise to Eryri's awesome summits

Beacons Way — Hike the high, emerald spine of South Wales

Celtic Way — An epic pilgrimage through prehistory and wild beauty

O Fon i Fynwy — Exploring Wales on foot from top to bottom

Usk Valley Walk — A river ramble into the Brecon Beacons

Snowdonia Slate Trail — Unearth one of Wales' most spectacular hikes

Hiking the Paddy Buckley Round — An epic Snowdonian adventure

Severn Way — Hike Britain's longest river from source to sea

Other adventures in the Cambrian Mountains

Glyndŵr’s Way – hiking in the footsteps of a Welsh hero

Hiking Collection by

Alex Foxfield

Tips from the Community

Damian Holt
August 14, 2026, View from the Dragon's Back

Absolutely Incredible views, quite steep climbs in parts, but once you’re on the ridge it’s not so tough. Can get very windy up top. Keep an eye out for gliders.

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Quieter than Penygadair but with equally impressive views. Great for a spot of lunch.

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Lovely views even with heavy cloud.

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According to legend, Cader is named after a giant called Idris Gawr. 'Cadair Idris' means 'Chair of Idris' in English, while 'Cader' can also refer to an ancient fortress. The place is known as Cader Idris rather than Cadair, but both names are used. The most famous local fable is that if you spend the night on the mountain, you will go mad or become a poet. (Visit Wales)

Translated by Google

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It is worth the effort. At the top, you enjoy a beautiful view in all directions. It cannot be captured in photos.

Translated by Google

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Craig Cwm Amarch is separated from Cadair Idris by a short, narrow ridge around Craig Cau, which encloses the beautiful lake Llyn Cau.

Translated by Google

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Clive G
March 25, 2026, Idwal Gorge

A reminder of when the area was heavily worked, part of the old Slate Level. This is not the Devil's Kitchen, which is high up on Cwm Idwal.

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MCW73
January 9, 2026, View of Llyn Idwal

Llyn Idwal is a stunning glacial lake nestled in the Glyderau mountains of Eryri (Snowdonia), North Wales. Designated as Wales’ first National Nature Reserve, its dramatic landscape was famously studied by Charles Darwin to prove glacial action. Legend says the lake is named after a drowned prince and that birds refuse to fly over its crystal-clear waters.

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Frequently Asked Questions

How does hiking in the Cambrian Mountains compare to Snowdonia or the Brecon Beacons?

The Cambrian Mountains offer a different experience compared to the more famous national parks. You'll find a wilder, more remote landscape with rolling hills and expansive moorland. It's generally much quieter, providing a sense of solitude that can be harder to find in the busier areas of Snowdonia and the Brecon Beacons.

Are there any good waterfall walks in the region?

Yes, the area is known for its beautiful river valleys. While the most famous waterfall walk is in the nearby Brecon Beacons, you can find stunning water features throughout the Cambrians. For a classic experience, the Ystradfellte Four Waterfalls Walk is a fantastic choice, leading you through a wooded gorge to several impressive cascades.

Can I bring my dog on hikes in the Cambrian Mountains?

Yes, dogs are welcome on many trails, but it's important to be responsible. The region is characterized by open moorland with grazing sheep, so you must keep your dog on a lead, especially during lambing season (typically March to July). Always check for specific restrictions at trailheads and respect the local wildlife and livestock.

What are some good hikes for beginners or families?

The Cambrian Mountains have numerous options for easier walks. The Elan Valley offers well-maintained trails around its scenic reservoirs, which are great for all abilities. For a slightly more adventurous but still manageable outing, the main route to the Ystradfellte waterfalls is a moderate trail that is very rewarding for families.

What are the most challenging hikes available?

For those seeking a challenge, the region offers demanding ascents with significant elevation gain. The Cadair Idris loop on the Minffordd path is a difficult but classic mountain hike with steep sections and incredible views. Another strenuous option is the Pen y Fan, Cribyn & Fan y Big loop, a long day out covering multiple peaks.

Are there any good circular walks?

Circular walks are very common in the Cambrian Mountains. A great example is the Waun Fach loop via the Dragon's Back, which provides a fantastic day of hiking with varied terrain and stunning ridge views. Many routes around the Elan Valley and Llanwrtyd Wells are also designed as loops.

How do I get to the Cambrian Mountains using public transport?

Reaching the heart of the Cambrian Mountains by public transport can be challenging due to the region's remoteness. The most practical approach is to take a train to a larger town on the periphery, such as Aberystwyth or Llandrindod Wells, and then use local bus services. However, services are infrequent and may not reach all trailheads, so planning your journey in advance is essential.

What should I pack for a day hike in the Cambrian Mountains?

The weather in the Welsh mountains can change rapidly. Essential items include waterproof and windproof clothing, sturdy hiking boots, extra layers, and plenty of water and food. A map and compass (and knowing how to use them) are vital, as phone signal can be unreliable in remote areas. For navigation, downloading your route on komoot for offline use is highly recommended.

Is the area good for stargazing?

Absolutely. The Cambrian Mountains have very little light pollution, making them one of the best places in the UK for stargazing. The Elan Valley Estate is a designated International Dark Sky Park and even has an 'Astro Trail' with specific sites perfect for observing the night sky. On a clear night, the views are spectacular.

What is the hike to Pumlumon Fawr like?

Pumlumon Fawr is the highest peak in the Cambrian Mountains. The hike to its summit is a rewarding challenge across open, boggy moorland. The paths can be indistinct in places, so good navigation skills are required. From the top, you are rewarded with panoramic views that can stretch to Snowdonia and the Brecon Beacons on a clear day. It's also the source of the rivers Severn and Wye.

What do other hikers enjoy most about the Cambrian Mountains?

The region is highly rated by the komoot community, with an average score of 4.5 stars. Hikers frequently praise the profound sense of peace and wildness. Reviewers often highlight the uncrowded trails, the vast, open landscapes, and the chance to spot wildlife like the iconic red kite.

Are there any quiet trails or hidden gems?

One of the main attractions of the Cambrian Mountains is the abundance of quiet trails. While popular spots can get busy, it's easy to find solitude by exploring lesser-known paths. The area around the Cors y Llyn National Nature Reserve offers peaceful walks through unique wetland habitats. Exploring the Cwmystwyth Valley or the trails in Hafren Forest will also lead you away from the main crowds.

Most popular routes in the Cambrian Mountains

Family-friendly hikes in the Cambrian Mountains

Most popular attractions in the Cambrian Mountains

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