4.7
(295)
6,239
riders
118
rides
Mountain biking around Gwynfi And Croeserw offers diverse terrain within the Afan Valley, known for its varied landscapes. The region features extensive conifer plantations to the north and upland grassland on the southern hillsides. Rivers like the Afan, Corrwg, and Gwynfi flow through the valleys, creating a dynamic environment for mountain bike trails. This area provides a range of routes, from purpose-built trails to fire roads and bridleways.
Last updated: July 5, 2026
4.5
(13)
334
riders
15.8km
01:26
320m
330m
Get ready for a demanding mountain biking adventure on the White's Level loop. This difficult 9.8-mile (15.8 km) route challenges you with a significant 1056 feet (322 metres) of elevation gain, typically taking around 1 hour and 26 minutes to complete. You'll navigate purpose-built singletrack, including a technical 6-kilometre climb known as the 'sheep track,' which winds through trees and features rocky drops. As you ascend, panoramic views of the Afan Valley unfold, leading to an exciting descent with technical sections like the 'Darkside,' characterized by its rocky drops and stone staircases.
Before you set out, know that the White's Level loop is graded Red/Difficult, making it best suited for experienced mountain bikers; beginners should consider other options. There's even an optional Black/Severe section if you're looking for an extra challenge. You can easily start your ride from the Glyncorrwg Mountain Bike Centre and Campsite, where ample parking is available. While the estimated duration is 1 hour and 26 minutes, experienced riders often take between 1.5 to 3 hours, so plan your day accordingly.
This trail stands out as one of the most technical mountain biking routes within the entire Afan Valley. Its design focuses on providing a challenging cross-country experience, with 90% of the route consisting of dedicated singletrack. The combination of sustained climbs, varied terrain, and technical descents makes it a true test of skill and endurance. It's a prime destination for those seeking a rigorous and rewarding ride in the region.
4.8
(11)
305
riders
23.9km
02:26
530m
540m
Get ready for a challenging mountain biking adventure on the Blade Red Trail, a difficult route spanning 14.9 miles (23.9 km) with an elevation gain of 1744 feet (532 metres). This trail, which typically takes around 2 hours and 25 minutes to complete, winds through a luscious green forest, offering incredibly fun and flowy machine-built singletrack. You'll encounter a mix of tough technical climbs and fast flowing descents, with sections like 'Groovy Gully' and 'Ghost Train' testing your skills. As you climb out of Glyncorrwg, you'll be treated to great views down the valley, and later, amazing views over the Brecon Beacons. The varied forest landscape provides a constantly changing backdrop for your ride.
To start your ride, head to the Glyncorrwg Mountain Bike Centre, which serves as the official starting point and provides amenities for riders. The trail shares its initial "sheep track climb" out of Glyncorrwg with the White's Level trail, offering a fantastic singletrack climbing challenge right from the start. This route is categorized as "Red / Difficult," meaning you'll need a good level of fitness and advanced riding skills to tackle it. Be prepared for some sections that might be so challenging you may need to push your bike.
The Blade Red Trail is a relatively modern addition to the Afan Forest Park network, having opened in 2014. It has quickly become a significant part of the Afan Valley's extensive mountain biking offerings, solidifying the area's reputation as one of the UK's premier mountain biking destinations. If you're looking for a longer experience, you can extend your ride by connecting to the 23-kilometer 'Skyline' trail loop, which offers additional singletrack and breathtaking views, including sections like 'Peregrine Ridge' and 'Jetlag'.

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4.7
(34)
914
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.8
(10)
222
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.7
(3)
219
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Peaceful route. Opportunities to stop at Afan Argoed country park and the old Station at Cymmer.
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Doable on a gravel bike in the dry. Foot down once Lol.
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It's currently close, like most of the bike park (June 2025).
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A beautiful & easy cycle trail suitable for most bikes
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A lovely serene forest with good tracks and not many visitors
1
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Debatable whether it's a "highlight", but these wind turbines are in full view up on the edge of the forest
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There are over 120 mountain bike trails around Gwynfi And Croeserw, offering a wide range of options for different skill levels. The area is particularly known for its well-maintained routes within Afan Forest Park.
Yes, the area offers a good selection of trails suitable for beginners and families. While many routes are challenging, there are over 20 easy routes available. These often include fire roads and bike paths, providing a gentler introduction to mountain biking in the Afan Valley.
Key parking facilities are available at the Glyncorrwg Mountain Bike Centre & Campsite and the Afan Forest Park Visitor Centre. Both locations serve as excellent hubs, offering amenities and direct access to the trail network.
The trails offer diverse and dramatic scenery. For instance, the White's Level loop is known for its panoramic views of the Afan Valley. You'll encounter extensive conifer plantations, upland grasslands, and the winding rivers of the valley.
Many of the mountain bike trails in Gwynfi And Croeserw are designed as loops, allowing you to start and finish at the same point. Examples include the challenging White's Level loop and the moderate Viewpoint Near Glyncorrwg – Hokey Kokey Trail (Blade Loop) loop from Glyncorrwg.
For experienced riders seeking a challenge, there are over 20 difficult routes. Notable challenging trails include the Blade Red Trail from Glyncorrwg — The Afan Valley, which features significant elevation changes, and the technical climbs of the White's Level loop.
The Afan Forest Park trails are renowned for being rideable in all weather conditions, making mountain biking a year-round activity. However, spring and autumn offer pleasant temperatures and vibrant scenery, while winter riding can be exhilarating on the well-drained red-graded trails.
The Afan Forest Park Visitor Centre is a central hub offering a cafe, bike shop, bike hire, toilets, and showers. The Glyncorrwg Mountain Bike Centre also provides facilities for riders.
Yes, the region is rich in natural beauty. You can explore stunning waterfalls like Pen-Pych Waterfall and Melincourt Falls. The area also features diverse landscapes, including ancient woodlands and varied mountain terrain.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 200 reviews. Reviewers often praise the well-maintained trails, the challenging yet rewarding climbs, and the stunning natural beauty of the Afan Valley.
Trail distances vary significantly to cater to all abilities. You'll find routes ranging from shorter, easier loops to extensive rides like the Zig Zags Descent, Y Wal Trail – Widow Maker (Blue Scar Trail) loop from Cymmer, which covers nearly 39 km.
Absolutely. The trail network is designed to allow for combinations. For example, the Big Dipper – Penhydd Trail – Widow Maker (Blue Scar Trail) loop from Cymmer combines several well-known sections, offering a varied and extensive ride through the forest and valley terrain.


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