4.2
(41)
600
riders
12
rides
Mountain biking around Llanfihangel Rhos-Y-Corn offers diverse landscapes within northern Carmarthenshire, Wales. The region features extensive forest areas, notably Brechfa Forest, which hosts a network of mountain bike trails. The terrain includes remote, upland areas with elevations rising to 356 meters on Mynydd Llanfihangel Rhos y Corn, providing panoramic views. Forestry plantations and pastures characterize the landscape, contributing to varied riding conditions.
Last updated: July 7, 2026
4.5
(21)
225
riders
19.1km
01:59
460m
460m
Get ready for a dynamic mountain biking experience on the Gorlech Trail, a moderate route stretching 11.9 miles (19.1 km). You will climb 1498 feet (457 metres) over an estimated…
4.6
(8)
112
riders
19.1km
02:00
460m
460m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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3.5
(2)
48
riders
8.54km
00:51
180m
180m
Experience a difficult 5.3-mile mountain biking route through Brechfa Forest, featuring sculpted singletrack and Cothi valley views.
4.4
(7)
175
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(2)
15
riders
16.0km
01:27
280m
280m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Oodles of glorious singletrack on the Gorlech trail! Narrow and rutted or a little wider with more berms and switchbacks, it's all good to ride year-round. The trail is all well signposted so it's hard to get lost here.
3
0
Fast and flowy, this is the thrilling last descent on the red-rated Gorlech trail. After all that climbing, you'll be glad to savour all the downhill as you make your way back to the trailhead.
2
0
Don't lose your way here: there are many different MTB trails, walking routes and fire roads that intersect at this river crossing so it can get a bit confusing! I'd say it's a really good idea to have a GPS track of your chosen trail with you (or even better downloaded for offline use) at Brechfa, as many of the trails criss-cross or are multi-directional, so it's easy to get lost!
1
1
Ride down through this glorious natural bowl with huge berms and some steeper gradients, a rooty corner and some slightly rockier sections on the black-rated Brechfa Raven trail.
2
0
A steady climb out of the car park and up into the woods to get you warmed up before hitting the trails, or the final descent at the end of your ride, this wide, gravelly fire road is a beautiful part of Brechfa. Look out across the Cothi valley as you ride, lush green farmland often watched over by soaring red kites. The tree-lined fire road is also beautiful in the autumn.
1
0
Don't be fooled: there's a lot of climbing on the black-rated Raven trail at Brechfa and this early section seems like the worst of it! After the first singletrack, you then cross the river and head up again, this time on a seemingly impossible singletrack — at least it was for us in the wet and mud of winter! The steep gradient will challenge almost all riders, and we found ourselves hopping off and pushing on the worst sections. Keep your eyes peeled as you hike though, as we found some cows in the woods up here! Not what you'd expect to find usually in woodland. It's beautifully green and mossy up here, and there are some fun, flatter sections once most of the climbing is done before you hit the descents proper.
2
0
This narrow log bridge is featured on the Raven black trail here at Brechfa, crossing the stream. It comes as a bit of a surprise as you'll probably have a bit of speed coming into it after the fun berms, so take it easy! There's just enough space to ride over but of course you can get off and push if you prefer.
2
0
After a traverse across the scrub, you descend into the woods for these rocky slate turns, before a faster rocky straight and a rock roll into the fire road. It looks worse than it is!
2
0
There are over 10 mountain bike trails available around Llanfihangel Rhos-Y-Corn, offering a range of experiences for different skill levels. These routes are highly rated by the komoot community, with an average score of 4.5 stars.
Yes, there are trails suitable for beginners and families. The Derwen Green Trail is an 8.5 km easy ride, ideal for those seeking a less strenuous experience through forest terrain. The Derwen Blue Trail is also known for being a long, smooth, and sweeping option.
The terrain around Llanfihangel Rhos-Y-Corn is diverse, characterized by extensive forest areas, particularly within Brechfa Forest. You'll encounter remote, upland areas, forestry plantations, and pastures. Trails can range from smooth, sweeping paths to technical descents with well-sculpted berms, singletracks, jumps, and rocky sections.
Absolutely. Experienced riders will find plenty of challenging options. The Brechfa Forest — Black Raven Trail is a difficult 19.1 km path featuring narrow singletracks, fast undulating sections, jumps, and rocky berms. The Gorlech Trail also offers technical descents and forest views.
The region offers beautiful scenery and an 'open wildness'. You can expect expansive panoramic views across the Carmarthenshire countryside, especially from higher elevations like Mynydd Llanfihangel Rhos y Corn. The trails often wind through vast natural forests and past features like the Afon Clydach. Some routes, like the Mini Waterfall – Viewpoint with Picnic Bench loop, even feature waterfalls and dedicated viewpoints.
Yes, parking is generally available. Brechfa Forest, a central hub for mountain biking in the area, has facilities like the Brechfa Forest Trail Centre, which provides parking for trail users.
Llanfihangel Rhos-Y-Corn is suitable for mountain biking throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, while summer provides longer daylight hours. Even in winter, the forest trails can be ridden, though conditions may be wetter and more challenging. Always check local weather forecasts before heading out.
Yes, many of the mountain bike trails in Llanfihangel Rhos-Y-Corn are designed as circular routes, allowing you to start and finish at the same point. For example, the Brechfa Forest Trail Centre – Brechfa Fire Road loop is a circular route from Byrgwm Picnic Area.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 30 reviews. Mountain bikers often praise the diverse landscapes, the extensive and well-maintained trail networks within Brechfa Forest, and the variety of routes catering to all skill levels, from easy green routes to challenging black-graded singletracks.
Yes, beyond the trails, the region has interesting historical sites. St Michael's Church, an ancient 13th-century church, is situated on the slopes of Mynydd Llanfihangel Rhos y Corn and features Bronze Age barrows. There's also a unique Peace Monument with a time capsule located alongside a trig-point on Mynydd Llanfihangel Rhos y Corn, offering impressive views.
Yes, some routes incorporate natural features like waterfalls. The Mini Waterfall – Viewpoint with Picnic Bench loop from Abergorlech is one such route that allows you to experience a waterfall during your ride.


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