4.0
(98)
2,716
riders
16
rides
Mountain biking around Trevethin offers access to diverse terrain at the southern edge of the Brecon Beacons National Park. The region is characterized by hills like Blorenge and Twmbarlwm, peaceful forests such as Cwmcarn, and scenic valleys. These natural features provide a varied landscape for mountain bikers, ranging from challenging climbs to flowing singletrack.
Last updated: April 23, 2026
4.3
(6)
48
riders
50.6km
03:40
600m
600m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(4)
25
riders
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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11
riders
45.2km
02:52
560m
560m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.8
(4)
12
riders
57.9km
03:27
570m
570m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
15
riders
46.5km
03:14
260m
260m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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This area is also great for some technical trail running. Plenty of footpaths meander around the hills.
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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 helpful staff who kindly refilled our water bottles - also pointed out that on entering the main carpark there is a public tap next to the unit/toilets on the left.
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0
There are over 15 mountain bike trails around Trevethin, offering a diverse range of experiences. These include routes of varying difficulty, from moderate to difficult, catering to different skill levels.
The terrain around Trevethin is quite varied, characterized by hills, peaceful forests, and scenic valleys. You can expect a mix of technical climbs, flowing singletrack, and descents. The region sits at the southern edge of the Brecon Beacons National Park, providing a rugged and diverse landscape for mountain biking.
While many trails in Trevethin require good fitness and advanced skills, there are options for beginners. Cwmcarn Forest, a significant attraction nearby, offers trails for various skill levels, including beginner-friendly sections. It's always recommended to check the specific trail descriptions for difficulty ratings before heading out.
Trevethin's trails offer access to stunning natural features. You can enjoy fine views over Abergavenny and the Usk Valley from the Blorenge summit. Keeper's Pond (Pen-Ffordd-Goch Pond) offers great views towards the Sugar Loaf and the Black Mountains. You might also encounter Llandegfedd Reservoir, providing opportunities for water-based activities.
Yes, the region is rich in history. You can find the Twmbarlwm Hill and Iron Age hillfort, a prominent 1,375-foot hill with historical significance and panoramic views of the Severn Estuary. This area offers challenging climbs for both walkers and mountain bikers.
Yes, one notable route, the Waterfall and Stream – Pontymoile Basin loop from Cwmbran, specifically highlights a waterfall and stream. This moderate 28.9-mile trail offers a chance to experience this natural feature.
Cwmcarn Forest, a major mountain biking hub near Trevethin, offers ample parking facilities at the base of its trails. For other routes, it's advisable to check specific trailheads or starting points for designated parking areas.
Cwmcarn Forest is well-equipped with amenities, including a bike shop, cafe, and bike wash facilities, making it a convenient base for mountain bikers. Other areas might have local pubs or cafes in nearby villages.
While many trails are geared towards more experienced riders, Cwmcarn Forest offers a variety of trails, some of which are suitable for families. It's best to look for trails described as 'easy' or 'moderate' and check their specific characteristics to ensure they match your family's skill level.
The trails around Trevethin are generally open all year, but the best time to visit for mountain biking is typically during the drier months to avoid muddy conditions. Spring and autumn offer pleasant temperatures and beautiful scenery, while summer provides longer daylight hours. Always check local weather conditions before your ride.
Yes, many mountain bike routes in Trevethin are designed as loops, allowing you to start and finish at the same point. Examples include the The Unicorn Inn – Coity Tip Trail loop from Pontypool and New Inn and the Cwmcarn Trailhead Arch – Monmouthshire Canal Lock loop from Cwmbran.
The mountain biking experience in Trevethin is highly rated by the komoot community, with an average score of 4.0 stars from over 90 reviews. Riders often praise the diverse terrain, the challenging singletrack sections, and the incredible views, especially those towards the Brecon Beacons National Park.
Trevethin is a suburb of Pontypool, which has public transport links. While some trailheads might be accessible via bus, reaching specific starting points for mountain bike routes often requires a short ride or walk from public transport stops. Planning your route in advance and checking local bus schedules is recommended.


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