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Hiking trails & Routes
United Kingdom
Wales
South Wales
Talybont-On-Usk

Cwm Banw Horseshoe loop

Hard

4.7

(3)

17

hikers

Cwm Banw Horseshoe loop

06:44

21.4km

840m

Hiking

Hike the difficult 13.3-mile Cwm Banw Horseshoe loop in Bannau Brycheiniog National Park, gaining 2759 feet with sweeping views.

Last updated: February 26, 2026

Tips

Includes a movable bridge

Check opening times.

After 204 m for 9 m

Waypoints

A

Start point

Parking

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1

5.27 km

Bryn Summit Cairn

Highlight • Viewpoint

If the structure of the Central Beacons massif was said to be a great hand, with its five north east reaching ridges its digits, then Bryn is definitely the tip …

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2

8.79 km

Waun Rydd

Highlight • Viewpoint

Waun Rydd is one of the quieter peaks (it's a Nuttall) in the Brecon Beacons. If anything it is one to collect on the way round to bag some of …

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3

10.2 km

On 6th July 1942, Wellington Bomber R1465 crashed here, killing all five of its Canadian crew. A memorial cairn marks the tragic site and some of the wreckage can still …

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4

11.2 km

Cairn Below Waun Rydd Ridge

Highlight • Viewpoint

Demanding traill due to the elevations, good fitness, and footwear is a must.
Enjoy the beautiful scenery on a clear day😄

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5

13.2 km

Carn Pica Cairn

Highlight • Viewpoint

The Brecon Beacons National Park comprises many great peaks, each as worthy as the next – one of the most understated of all these is Carn Pica. This impressive cairn …

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6

18.1 km

Talybont Reservoir

Highlight • Structure

The largest reservoir in the Brecons, Talybont reservoir was completed in 1939. It supplies water to Newport, further south.

Seventeen dwellings (including farms) were co-opted during its construction.

Despite its …

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7

19.5 km

Brinore Tramroad

Highlight • Trail

Running for 8 miles (13 km) from Talybont-on-Usk to Trefil, the Brinore Tramroad was operational as a horse-drawn railway between 1815 and 1865. An important industrial artery, it linked the …

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8

21.2 km

In lee of the Central Beacons' eastern arms, the village of Talybont is a superb base for hikers. With plenty of woodland, reservoir and hill walks right on its doorstep, …

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B

21.4 km

End point

Parking

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Way Types & Surfaces

Way Types

14.4 km

2.76 km

2.65 km

1.04 km

485 m

< 100 m

Surfaces

11.3 km

5.01 km

1.79 km

1.43 km

1.13 km

418 m

275 m

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Elevation

Elevation

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Weather

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Tuesday 14 July

26°C

13°C

-- %

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Frequently Asked Questions

How long does it typically take to complete this hike?

The Cwm Banw Horseshoe loop is a challenging hike that generally takes around 6 to 7 hours to complete. This estimate is for moving time, so allow extra time for breaks, enjoying the views, and navigating the varied terrain.

What is the terrain like on this route?

The terrain is quite varied and demanding. You'll encounter well-worn mountain paths, gravel tracks, and some unmade footpaths. Expect significant steep ascents and descents, especially when tackling the peaks. Some sections, particularly on the ridge behind Cribyn, can be boggy due to exposed and eroded peat. Sturdy boots are essential for this upland walk.

What are the main scenic highlights along the Cwm Banw Horseshoe loop?

This loop offers breathtaking panoramic views across Southern Wales. Key highlights include the 'horseshoe' formation of Corn Du, Pen y Fan, Cribyn, and Fan y Bîg. You'll pass the Bryn Summit Cairn, Waun Rydd, and the Wellington Bomber R1465 Memorial and Crash Site. Other notable spots are the Cairn Below Waun Rydd Ridge and Carn Pica Cairn. You'll also get views of Talybont Reservoir.

Where can I park for the Cwm Banw Horseshoe loop?

While the specific starting point for this Komoot tour isn't detailed, many routes for the Cwm Banw Horseshoe loop typically start from car parks like Neuadd Car Park or Cwm Gwdi. These are often recommended as quieter alternatives to the busier car parks along the A470 for accessing the Brecon Beacons peaks.

Is the Cwm Banw Horseshoe loop dog-friendly?

Yes, the Cwm Banw Horseshoe loop is generally dog-friendly. However, as it's within Bannau Brycheiniog National Park, it's crucial to keep dogs on a lead, especially during lambing season (typically March to July) and when livestock are present. This helps protect both your dog and the local wildlife and farm animals.

When is the best time of year to hike this trail?

The best time to hike the Cwm Banw Horseshoe loop is during the warmer, drier months, typically from late spring to early autumn (May to October). In clear weather, the views are spectacular, showcasing vibrant green valleys and rugged mountain forms. Winter hiking is possible but significantly increases the difficulty due to harsh weather, ice, and snow, requiring appropriate gear and experience.

Are there any permits or entrance fees required for this trail?

No, there are no specific permits or entrance fees required to hike the Cwm Banw Horseshoe loop itself. Access to Bannau Brycheiniog National Park is generally free. However, some car parks may charge a fee, so it's wise to check in advance.

Are there any specific regulations for hiking in Bannau Brycheiniog National Park?

Yes, when hiking in Bannau Brycheiniog (Brecon Beacons) National Park, it's important to follow the Countryside Code. This includes keeping dogs on leads, especially near livestock, taking all litter home, sticking to marked paths to prevent erosion, and respecting the natural environment and local communities. Wild camping is generally not permitted without landowner permission.

Does the Cwm Banw Horseshoe loop intersect with other trails?

Yes, sections of this route overlap with several other official trails. You'll find parts of the Brinore Tramroad, the Taff Trail, the Usk Valley Walk, and Lôn Las Cymru (South) along the way. It also briefly touches upon the Talybont Forest Mountain Bike Trail and Cycle across the Beacons.

What essential gear should I bring for this challenging hike?

Given the trail's difficulty and exposed nature, essential gear includes sturdy, waterproof hiking boots, appropriate layers of clothing for varying weather conditions (even in summer), waterproof outer shells, a map and compass (or reliable GPS device), sufficient water and snacks, and a first-aid kit. Trekking poles can also be very helpful on the steep ascents and descents.

Are there ways to experience the Cwm Banw Horseshoe loop with fewer crowds?

Yes, while Pen y Fan can be very busy, especially from car parks along the A470, you can often find quieter initial sections by starting your hike from areas like Neuadd Car Park or Cwm Gwdi. These routes still lead to the main horseshoe but offer a more serene experience at the outset, particularly during peak times.

Nearby routes

Moderate

4.8

4,904

Pen y Fan and Corn Du Circular Walk

02:44h

7.56km

450m

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