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Hiking trails & Routes
United Kingdom
Wales
South Wales
Brecon

Afon Honddu & Pen y Crug loop from Brecon

Moderate

3.7

(21)

85

hikers

Afon Honddu & Pen y Crug loop from Brecon

02:26

8.57km

180m

Hiking

Hike the moderate 5.3-mile Afon Honddu & Pen y Crug loop from Brecon for panoramic views, ancient hillforts, and riverside woodlands.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

A

Start point

Parking

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1

1.12 km

Priory Groves

Highlight • Viewpoint

You can't believe that right beside Brecon Cathedral is this delightful, ancient forest right at the heart of the town of Brecon. Priory Grove is a great family- and dog-friendly …

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2

5.66 km

Pen y Crug Hillfort Summit

Highlight • Historical Site

Pen-y-crug is our local little gem of a hill here on the outskirts of Brecon. It is commonly referred to locally as simply 'The Crug' (pronounced cree-g). The Welsh name …

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3

7.82 km

Pilgrims Tea Rooms at Brecon Cathedral

Highlight • Historical Site

I come here all the time, being a Brecon local. Friendly staff, a reasonable variety of foods and cakes (could do with a bit more), but the feather in the …

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B

8.57 km

End point

Parking

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Way Types & Surfaces

Way Types

3.59 km

2.36 km

2.02 km

602 m

Surfaces

2.88 km

2.13 km

2.11 km

899 m

558 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Thursday 7 May

16°C

6°C

45 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the Afon Honddu & Pen y Crug loop?

The trail features varied terrain, including easily accessible paths, as well as some rougher and steeper sections, particularly on the ascent to Pen y Crug. You can expect a mix of paved, unpaved, asphalt, and natural ground, including grassy paths and well-trodden tracks. These can become slippery in adverse weather, so sturdy footwear is essential.

What can I see along the route?

This loop offers a blend of natural beauty and historical landmarks. You'll follow the River Honddu through wooded areas like Priory Groves, which are rich in ancient trees and wildlife. The highlight is the summit of Pen y Crug Hillfort Summit, offering exceptional 360-degree panoramic views. The hike also often starts or passes by Brecon Cathedral, a historically significant landmark with its Pilgrims Tea Rooms at Brecon Cathedral.

Is this hike suitable for beginners?

The Afon Honddu & Pen y Crug loop is categorized as a moderate hike, requiring good fitness. While paths are generally accessible, there are rougher and steeper sections, especially climbing to Pen y Crug. It's suitable for most skill levels, but a reasonable level of fitness is recommended.

Is the Afon Honddu & Pen y Crug loop dog-friendly?

Yes, the trail is generally dog-friendly. However, as parts of the route pass through areas with livestock and sensitive wildlife habitats, it's important to keep dogs under close control, preferably on a leash, especially in Priory Groves and near the hillfort.

What is the best time of year to hike this loop?

The trail can be enjoyed year-round, but spring and autumn offer particularly pleasant conditions with vibrant foliage or blooming wildflowers. Summer provides longer daylight hours, while winter can be beautiful but may present slippery conditions on certain sections. Always check the weather forecast before you go.

Where can I park for the trailhead?

The hike typically starts from Brecon. There are various public car parks available within Brecon town, which provide convenient access to the start of the loop. Specific parking details can often be found on local council or National Park websites.

Do I need a permit or pay an entrance fee to hike in Bannau Brycheiniog National Park?

No, there are no general permits or entrance fees required to access the trails within Bannau Brycheiniog (Brecon Beacons) National Park, including the Afon Honddu & Pen y Crug loop. However, some private car parks may charge a fee.

What makes Pen y Crug Hillfort special?

Pen y Crug Hillfort Summit is an impressive Iron Age multivallate hillfort, with its ramparts and ditches still clearly visible after over 2,000 years. It was a strategically chosen defensive settlement, and today it offers unparalleled panoramic views across the River Usk valley, the central Brecon Beacons, Brecon town, and the Black Mountains.

What kind of wildlife can I expect to see?

Priory Groves, a Special Area of Conservation, is teeming with birdlife such as nuthatches, treecreepers, great spotted woodpeckers, blue tits, and great tits. Near Pen y Crug, you might also spot red kites and buzzards soaring overhead.

Are there any cafes or amenities near the trail?

Yes, as the loop starts and ends in Brecon, you'll find various amenities in the town. Notably, the Pilgrims Tea Rooms at Brecon Cathedral are a convenient stop for refreshments, often located near the start or end of the hike.

Does this trail intersect with other well-known paths?

Yes, the route briefly intersects with sections of official trails such as 'The Groves' and passes through parts of 'Bethel Square' and 'Bell Lane' within Brecon.

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