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Brecon Beacons

The best MTB trails in Brecon Beacons

4.3

(434)

3,252

riders

137

rides

Mountain biking in Brecon Beacons offers a diverse range of terrain, from challenging climbs and technical descents to gentle spins through forests and open moorlands. The region is characterized by its distinct mountain ranges, including the Black Mountains and the Central Beacons, with peaks like Pen y Fan. Riders encounter a mix of singletrack, forest roads, and gravel tracks, often alongside rivers, lakes, and reservoirs. This varied landscape provides a comprehensive mountain biking experience for different skill levels.

Best mountain bike trails in Brecon Beacons

  • The most popular mountain bike trail is The Gap — The Brecon Beacons National Park, a moderate 22.2 miles (35.7 km) trail that takes 3 hours 15 minutes to complete. This route is known for its expansive views and challenging terrain, incorporating two mountain passes.
  • Another top favourite among local mountain bikers is Talybont on Usk & The Gap loop from Brecon, a difficult 24.7 miles (39.7 km) path. This route offers a challenging ride through varied landscapes, including sections of the Taff Trail and Brinore Tramway.
  • Local mountain bikers also love the Talgarth, Grwyne Fawr and Y Grib loop, a 29.3 miles (47.1 km) trail leading through the Black Mountains, often completed in about 4 hours 38 minutes.
  • Mountain biking in Brecon Beacons is defined by varied terrain, challenging climbs, technical descents, and extensive singletrack. The network offers options for different ability levels, from beginner-friendly routes to expert-level challenges.
  • The routes in Brecon Beacons are highly rated by the komoot community with an average score of 4.3 stars from over 400 reviews. More than 3000 mountain bikers have used komoot to explore Brecon Beacons's varied terrain.

Last updated: April 24, 2026

4.7

(94)

700

riders

#1.

The Gap — The Brecon Beacons National Park

35.7km

03:15

700m

700m

Embark on The Gap, a classic mountain biking route through the Brecon Beacons National Park, known for its challenging terrain and expansive views. This 22.2-mile (35.7 km) ride, with 2302 feet (702 metres) of elevation gain, typically takes around 3 hours and 15 minutes to complete. You'll encounter a diverse mix of surfaces, from smooth grass to demanding sections of gravel, rocks, and ruts, including a tricky ravine and significant rock steps on descents. As you climb high into the mountains, reaching elevations up to 600 metres, the trail becomes open and windswept, offering rugged vistas of reservoirs like Talybont and Pontsticill. You'll pass between Cribyn and Fan y Big, with Pen y Fan, the highest point in southern Britain, not far from your path. This sustained and difficult ride demands a good level of fitness.

Planning your visit requires preparation for this exposed route. The trail is officially graded as Difficult, and while technically mostly straightforward, it features steep ascents, descents, and loose rocks that may require you to walk or push your bike. The initial 400-metre climb from Talybont-on-Usk is particularly demanding. It's wise to carry adequate food, clothing, and tools, as the higher sections are exposed to the elements. Be ready for a full-day adventure, as the route offers no manufactured berms or jumps, focusing instead on natural, rugged terrain.

The Gap is celebrated as one of the all-time classic mountain biking experiences in the Brecon Beacons, offering the highest crossing of the park. It seamlessly integrates historical pathways, allowing you to ride along the Brecon Canal and traverse parts of the Taff Trail and Brinore Tramway. This blend of natural beauty and industrial heritage provides a unique

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Moderate

4.6

(58)

517

riders

Embark on a difficult mountain biking adventure through Bannau Brycheiniog National Park with the Talybont on Usk & The Gap loop. This challenging route spans 24.7 miles (39.7 km) and demands a significant 2147 feet (654 metres) of elevation gain, typically taking around 3 hours and 30 minutes to complete. You'll experience a diverse landscape, transitioning from smooth grass and gravel tracks to rocky climbs and technical descents, all while enjoying rugged vistas across the Welsh countryside, including the Talybont Reservoir and the dramatic mountain pass known as The Gap. This ride offers a truly wild mountain day out for experienced riders.

Given its difficult rating, this route requires good fitness and advanced riding skills, making it unsuitable for novice mountain bikers. Talybont-on-Usk serves as a convenient hub for cyclists, offering parking, bike hire, and a volunteer-run bike hub with essential facilities like toilets, showers, and a bike wash for a donation. While you can ride this trail in all seasons, exercise caution during bad weather, especially at the higher, more exposed elevations where conditions can change rapidly. Plan your visit carefully to make the most of this demanding yet rewarding experience.

This loop is a classic mountain biking route, celebrated for its varied terrain and stunning natural beauty within the national park. The trail takes you through woodlands before opening up to expansive views, with The Gap itself nestled impressively between Cribyn and Fan y Big. It's a journey that showcases the raw, untamed character of the Welsh mountains, offering a memorable experience for those seeking a true test of their mountain biking prowess and a deep connection with the rugged landscape.

Hard
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4.4

(22)

179

riders

Embark on the Talgarth, Grwyne Fawr and Y Grib loop for a demanding mountain biking adventure through the Black Mountains. This difficult route spans 29.3 miles (47.1 km) and involves a significant 4527 feet (1380 metres) of elevation gain, typically taking around 4 hours and 38 minutes to complete. You'll navigate a varied terrain of country lanes, challenging singletrack, and open moorland tracks, experiencing both epic climbs and thrilling descents. As you ride, you'll pass the serene Grwyne Fawr Reservoir and be rewarded with panoramic vistas from high points like Y Dâs, showcasing the spectacular scenery of Bannau Brycheiniog National Park.

This is a committing route in a remote, mountainous environment, so you must come prepared with proper equipment and supplies for a full day in the hills. Good fitness and advanced riding skills are essential for tackling the difficult terrain. Be aware that sections of the Grwyne Fawr Valley Trail can become very boggy outside of the summer months, adding to the challenge. Plan your visit carefully, considering the weather and your experience level before setting out.

The Talgarth, Grwyne Fawr and Y Grib loop offers a true test for experienced mountain bikers seeking a rewarding journey within Bannau Brycheiniog National Park. The route's blend of challenging ascents and exhilarating descents, coupled with its remote setting, makes it a notable option for those who appreciate a rugged, backcountry riding experience. It stands out for its extensive moorland tracks and the impressive views from its highest points.

Hard

4.4

(22)

179

riders

Prepare for a difficult mountain biking adventure on the Black Mountains and Grwyne Fawr Loop, a challenging 26.4 miles (42.5 km) route. You will climb 4151 feet (1265 metres) over an estimated 4 hours and 21 minutes, traversing remote landscapes with panoramic vistas. The trail offers whip-fast, swoopy descents over moorland tracks, interspersed with rocky chutes and bumpy doubletrack. Keep an eye out for the glorious Grwyne Fawr Reservoir, a stunning visual anchor amidst the challenging terrain.

This is a committing route, so always check the weather forecast before you set out; conditions can change quickly in the Black Mountains. Be ready for sections where you might need to push and carry your bike, especially on steep, rocky ascents like the push up to Y Das. Always carry spares, snacks, and waterproofs to ensure a safe and enjoyable ride.

This route takes you deep into Bannau Brycheiniog National Park, offering a rewarding experience for advanced riders. You will encounter the Rhiw Trumau Path and sections of The Beacons Way from Crug Mawr, showcasing the wild beauty of the Black Mountains. The remote setting and varied terrain make this loop a standout challenge in the region.

Hard

Embark on a moderate mountain biking loop around Keeper's Pond and Blorenge Mountain, covering 12.2 miles (19.6 km) with 1767 feet (539 metres) of elevation gain. This route typically takes around 1 hour and 58 minutes to complete. You will navigate a varied terrain of natural paths, gravel tracks, and some paved sections, encountering rolling hills and deep valleys. From various points, you can enjoy extensive views across the Usk Valley, with the Sugar Loaf and Black Mountains visible in the distance.

While some sections are easy, other parts of the trail can be challenging, featuring occasional long or steep gradients that require good fitness and sure-footedness. Keeper's Pond itself is a picturesque spot near the summit of Blorenge Mountain, serving as a popular starting point. Be aware that in certain seasons, some sections might be overgrown with bracken and brambles.

This loop uniquely blends the rugged beauty of the Brecon Beacons National Park with the historical significance of the Blaenavon Industrial Landscape, a UNESCO World Heritage Site. You will find reminders of 19th-century coal and iron industries, including old tramways and slag heaps, alongside natural beauty. The area is also known for

Moderate
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Katherine Moore

Tips from the Community

Jackie W
April 16, 2026, View of Talybont Reservoir

Really...best view for miles!!!

0

0

This is great fun, I've done both descents now, both north and south but neither climb, and I'm very happy about that. Would want an unloaded bike to clean the whole trail.

0

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Nice scenic place to start a ride from. car park, and good routes from here

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It's a beautiful canal but what is amazing is that it runs all the way to Brecon

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Very Nice Climb Here!

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As you descend to this section to the viewpoint I've shared, please be aware that you have rocks and drops to descend that can be slippery when they are wet.

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Steady climb with lovely views of the valley. Bothy is usually busy over weekends so if you're keen to stay there without company, head up midweek outside peak season. Otherwise, embrace the spirit of what you set out to do and share an evening with a fellow bothy fan!

1

0

Can be very boggy out of the summer months, lovely gentle climb, technical in parts but the views make up for it. Ride the full distance and you literally see the BB National park drop away into the plain below.

0

0

Frequently Asked Questions

How many mountain bike trails are available in the Brecon Beacons?

The Brecon Beacons offers a wide selection of mountain biking routes, with over 130 trails available on komoot. These range from easy spins to challenging, technical descents, catering to all skill levels.

What types of terrain can I expect when mountain biking in the Brecon Beacons?

You'll encounter highly varied terrain, from bone-shaking moorland and loose, steep climbs to wonderful descents and challenging drops. The trails feature a mix of singletrack, forest roads, and gravel tracks, often alongside rivers, lakes, and reservoirs. The region's distinct mountain ranges, including the Black Mountains and the Central Beacons, contribute to this diverse landscape.

Are there mountain bike trails suitable for beginners or families in the Brecon Beacons?

Yes, the Brecon Beacons offers routes for various skill levels. While many trails provide challenging experiences, there are also easier options. For example, the Talybont Forest Trails are known for offering rewarding rides with fun descents and all-weather surfaces, making them suitable for less experienced riders or families.

What are some notable natural attractions or landmarks I might see along the mountain bike trails?

The Brecon Beacons is rich in natural beauty. You might encounter stunning water features like the renowned "Waterfall Country" with falls such as Sgwd yr Eira, or serene lakes like Llangorse Lake. The park also features unique geological formations, including limestone scenery with caves like Porth Yr Ogof Cave, and impressive summits such as Fan Brycheiniog.

Are there any circular mountain bike routes in the Brecon Beacons?

Yes, many mountain bike routes in the Brecon Beacons are designed as loops. An example of a challenging circular route is the Talgarth, Grwyne Fawr and Y Grib loop, which takes you through the Black Mountains. Another option is the Keeper's Pond and Blorenge Mountain loop, offering a moderate ride with scenic views.

What do other mountain bikers say about the trails in the Brecon Beacons?

The mountain bike trails in the Brecon Beacons are highly rated by the komoot community, with an average score of 4.3 stars from over 400 reviews. Riders often praise the varied terrain, challenging climbs, technical descents, and extensive singletrack, highlighting the comprehensive experience for different ability levels.

Which mountain ranges are prominent for mountain biking in the Brecon Beacons?

The Brecon Beacons features several distinct mountain ranges ideal for mountain biking. The Black Mountains in the east offer epic climbs and descents, while the Central Beacons are dominated by Pen y Fan. Fforest Fawr and Y Mynydd Du (The Black Mountain) also provide diverse riding environments with challenging routes and breathtaking views.

Are there any long-distance or advanced mountain bike routes for experienced riders?

For experienced riders seeking a challenge, the Brecon Beacons offers several demanding routes. The Black Mountains and Grwyne Fawr Loop is a difficult 42.5 km route with significant elevation gain. Another challenging option is the Talybont on Usk & The Gap loop from Brecon, a 39.7 km path known for its varied landscapes and technical sections.

What are the options for parking when accessing mountain bike trails in the Brecon Beacons?

The Brecon Beacons National Park is easily accessible, and mountain biking adventures can start from one of five main hubs: Brecon, Crickhowell, Sennybridge, Talgarth, and Talybont-on-Usk. These hubs, along with various trailheads throughout the park, typically offer parking facilities, though it's always advisable to check specific route starting points for detailed parking information.

Can I access mountain bike trails in the Brecon Beacons using public transport?

The Brecon Beacons is accessible, and some routes, like sections of the Taff Trail, pass through areas that may be reachable by public transport. However, given the rural nature of much of the park, direct public transport access to all trailheads might be limited. Planning your route in advance and checking local bus services from the main towns (Brecon, Crickhowell, etc.) is recommended.

What is the best time of year to go mountain biking in the Brecon Beacons?

The Brecon Beacons offers mountain biking opportunities year-round, but conditions vary seasonally. Spring and autumn often provide pleasant temperatures and vibrant scenery. Summer is popular but can be busy, while winter riding is possible but requires appropriate gear for potentially wet and cold conditions. Always check the weather forecast before heading out, especially for higher elevations.

Are there any areas known for waterfalls that I can incorporate into a mountain bike ride?

Yes, the Brecon Beacons is famous for its "Waterfall Country" in the south-west of the park. While some waterfall areas are more suited to hiking, you can find routes that pass near or offer views of these stunning natural features. Notable waterfalls include Henrhyd Falls and Sgwd yr Eira, which are often found in steep, tree-lined gorges.

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