4.6
(133)
3,386
riders
83
rides
Mountain biking around Caerphilly offers diverse terrain within the South Wales Valleys, characterized by rolling hills, ancient woodlands, and reclaimed former mining areas. The landscape features a mix of upland and lowland areas, with prominent natural features like Caerphilly Mountain and several country parks. Riders can explore narrow, steep-sided valleys alongside rivers and tranquil green fields. This region provides a variety of trails for different skill levels.
Last updated: June 18, 2026
4.8
(35)
1,182
riders
18.7km
02:13
560m
560m
Prepare for a challenging mountain biking experience on the Cafall red trail, a difficult route spanning 11.6 miles (18.7 km) with a significant 1846 feet (563 metres) of elevation gain. This trail, which typically takes around 2 hours and 12 minutes to complete, plunges you into the remote parts of Cwmcarn Forest. You will navigate predominantly singletrack, featuring steep climbs with switchbacks and exhilarating, technical descents. The varied terrain includes rocky sections, roots, drops, and berms, with specific named sections like "Rocky Valley" and "Dragon Run" offering unique challenges. As you climb to over 400 meters, you will enjoy expansive views over the Bristol Channel, traversing through diverse landscapes of woodland and open, elevated terrain.
This Red – Difficult graded trail is designed for experienced mountain bikers with good off-road skills and fitness. You should be prepared for long technical climbs and demanding descents, as some sections are steep and tough, potentially requiring you to push your bike. The trail demands focus, especially when encountering loose rocks and slippery roots. Being self-sufficient is key, and you should be ready for potential weather changes as you venture into more remote areas of the forest.
The Cafall red trail stands out for its natural feel, integrating seamlessly with the terrain despite being purpose-built. It rewards your efforts with long, fun, and technical descents after significant climbs, offering a substantial downhill experience. This route is a favorite among local mountain bikers and is often cited as the most popular mountain bike trail at Cwmcarn. Distinct sections such as "Initiation," "Quadzilla," and "Riddler" add to the unique character and adventure of the ride.
4.9
(26)
976
riders
13.5km
01:31
360m
360m
The Twrch Red Trail at Cwmcarn Trail Centre is a classic mountain biking route in South Wales, designed for proficient riders. You'll tackle 8.4 miles (13.5 km) of purpose-built singletrack, gaining 1197 feet (365 metres) in elevation over approximately 1 hour and 30 minutes. This difficult-rated trail winds through diverse broadleaf and conifer woodlands, offering spectacular vistas. From sections like "Castle Valley," you can enjoy dramatic views down the valley towards Newport and even the Bristol Channel. Expect a varied surface with open, flowing sections mixed with tight, technical, and rooty terrain, including rocky parts, boardwalks, and berms.
The Twrch Red Trail is located at the Cwmcarn Trail Centre, serving as your starting point for this challenging ride. While the research doesn't detail specific parking or access points, you should plan your visit to the trail centre itself. The trail is known for being rideable in all weather conditions, making it a reliable option throughout the year. Allow yourself ample time to complete the route, as the estimated duration is around 1 hour and 30 minutes, but can extend up to 2.5 hours depending on your pace and stops.
Rated as difficult, the Twrch is ideal for experienced riders with good off-road skills and a strong fitness level. You'll encounter long, technical climbs, including the notoriously challenging "Giant's Finger" section, which demands significant effort. However, your hard work is rewarded with enjoyable, flowy descents and unique features like "Airtime 1," a series of rock drops leading into tight corners. The trail's blend of technical ascents and fun descents makes it a well-established and compelling mountain biking experience in the region.

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4.0
(1)
45
riders
3.26km
00:21
90m
90m
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.
4.6
(9)
253
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(6)
70
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(3)
68
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
48
riders
52.6km
04:57
1,150m
1,150m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
27
riders
21.2km
01:50
390m
390m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(3)
17
riders
50.4km
04:23
850m
850m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
24
riders
14.4km
01:10
260m
260m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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One of my favourite places in the Beacons for cycling or hammock camping.
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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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is the largest stillwater reservoir in the central Brecon Beacons at 318 acres
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Watch out for the end bit - take the left hand route if you want to avoid the chute
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If climbing this is the end of the steep section, if descending this is the start of a blue/red rocky descent. Insane views from high up MTB or brave graveller only
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There are over 80 mountain bike trails around Caerphilly, catering to various skill levels. You'll find a good mix of easy, moderate, and difficult routes to explore.
Yes, Caerphilly offers trails suitable for beginners and families. For instance, the Coed Cae-Hugh Forest Trail – Oak Tree loop from Wattsville is an easy route, perfect for those looking for a gentler ride. Cwmcarn Forest also features the Pwca blue trail, which is designed to be more accessible.
For more challenging rides, Cwmcarn Forest is a prime destination. It features two red-graded trails, the Cafall red trail and the Twrch red trail, both offering demanding sections through the forest. There are also black-graded trails for extreme riders at Cwmcarn.
Yes, many routes in Caerphilly are designed as loops. A popular option is the Garlic Run Trail – Mynydd Rudry loop from Caerphilly, which takes you through Mynydd Rudry. Other examples include the Odin Section on Twrch Trail – Castle Valley on Twrch Trail loop from Newbridge and the View of Talybont Reservoir – Talybont Reservoir loop from Rhymney.
Caerphilly's trails wind through diverse landscapes, including ancient woodlands, rolling hills, and reclaimed mining areas. You might encounter viewpoints offering extensive views over Cardiff and the Bristol Channel, especially from Caerphilly Mountain. Notable natural features include the River Rhymney and various country parks. You can also find highlights like the Parc Cwm Darran Waterfall and the Twmbarlwm Hill and Iron Age hillfort.
Absolutely. Caerphilly Mountain itself offers extensive views over Cardiff, the Bristol Channel, and even England on a clear day. You can also find specific viewpoints like Mynydd Machen Summit and the Trig point at Mynydd Twyn-glas summit, which provide stunning panoramas of the surrounding South Wales Valleys.
The mountain bike routes in Caerphilly are highly rated by the komoot community, with an average score of 4.6 stars from over 100 reviews. Riders often praise the diverse terrain, the well-maintained trails, and the scenic beauty of the South Wales Valleys and ancient woodlands.
Many popular mountain biking spots, such as Cwmcarn Forest, offer dedicated parking facilities. For example, there's parking available at the Cwmcarn — Twrch Mountain Bike Trail trailhead. It's always a good idea to check specific route details for parking information before you go.
The National Cycle Network runs through Caerphilly County Borough, offering well-maintained routes that can be accessed via public transport links to towns within the region. While specific trailheads might require a short ride from a station, the area is generally accessible. For more detailed information on public transport options, you might find resources on Visit Caerphilly Outdoors helpful.
The trails at Cwmcarn Forest, a major mountain biking hub in the area, are generally free to use and open year-round, requiring no specific permits. For other local riding spots, permits are typically not required, but it's always good practice to respect local signage and regulations.
Caerphilly offers good mountain biking opportunities year-round. The trails are open in all seasons, with spring and autumn providing pleasant temperatures and vibrant scenery. Summer is also popular, while winter rides can be exhilarating, though conditions may be muddier. Cwmcarn Forest trails, for example, are open all year.
Yes, you'll find options for refreshments near many trails. Caerphilly Mountain has a snack bar, which is a convenient stop. Towns and villages throughout the South Wales Valleys, such as those near Cwmcarn Forest or Mynydd Rudry, offer various cafes and pubs where you can refuel after your ride.


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