4.8
(50)
1,158
riders
40
rides
Mountain biking around Bon-Y-Maen offers diverse landscapes, from urban fringes to uplands and coastal areas. The region provides access to the Lliw Uplands, characterized by open moorland and foothills, and the contrasting coastal strip of Swansea Bay. These varied terrains present a range of mountain bike trails suitable for different skill levels.
Last updated: July 4, 2026
5.0
(9)
108
riders
34.9km
02:57
700m
700m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2
riders
55.6km
03:32
520m
520m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(1)
5
riders
24.7km
01:37
360m
360m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(1)
13
riders
50.1km
02:47
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.5
(2)
11
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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A lovely little cafe for a quick pit stop en route
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Doable on a gravel bike in the dry. Foot down once Lol.
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A nice pub along the trail. Great place to meet and finish a bike ride you get get coffee from the little van if it’s open or obvs a post ride pint 🍺
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You can enjoy lovely views of the town and Afon Valley from this high up viewpoint on Pontrhydyfen Viaduct. The viaduct itself was build in 1898 by the Port Talbot Railway.
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Low bridge - probably best to lower your saddle - or even better - walk your bike under this bridge
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There are over 45 mountain bike trails around Bon-Y-Maen. These routes offer a variety of experiences, from easy rides to more challenging terrain, catering to different skill levels.
The trails around Bon-Y-Maen offer a good mix of difficulties. You'll find 17 easy routes perfect for a relaxed ride, 25 moderate trails for those seeking a bit more challenge, and 4 difficult routes for experienced mountain bikers looking for an intense workout.
Yes, there are several easy mountain bike trails. For a relatively flat and scenic ride, consider the Swansea Marina – Swansea Bay loop from Llansamlet. This 17.2-mile (27.6 km) route offers gentle elevation changes and takes approximately 1 hour 32 minutes to complete.
While the majority of trails are easy to moderate, there are 4 difficult routes for advanced riders. These routes often venture into the Lliw Uplands, characterized by open moorland and more rugged terrain, requiring good fitness and advanced riding skills. Some sections may even require pushing your bike.
The area offers diverse scenery. You can explore the coastal strip of Swansea Bay, the open moorland of the Lliw Uplands, and routes around the Lliw Reservoirs. Notable landmarks include the Upper Lliw Reservoir and Lower Lliw Reservoir. For a geological marvel, the Bwa Maen rock buttress near Dinas Rock is impressive, and the ancient Carreg Bica Standing Stone adds a historical touch.
Yes, you can find waterfalls near some of the mountain biking routes. The Penllergare Waterfall and Llewellyn Bridge and Waterfall are highlights in the vicinity that can be incorporated into or visited alongside your ride.
Many of the mountain bike trails around Bon-Y-Maen are designed as loops, offering convenient circular routes. For example, the popular Lower Lliw Reservoir and Café – Upper Lliw Reservoir loop from Swansea is a moderate 34.5-mile (55.6 km) path that winds around the reservoirs.
The mountain bike trails in Bon-Y-Maen are highly rated by the komoot community, with an average score of 4.8 stars from over 50 reviews. Riders often praise the varied terrain, from coastal paths to uplands, and the scenic views, especially around the Lliw Reservoirs.
For families, the easier routes are generally suitable. The trails around the Lliw Reservoirs or the flatter sections near Swansea Bay offer less challenging terrain. Always check the route's difficulty and distance to ensure it matches your family's experience level.
Trail durations vary significantly based on difficulty and distance. Easy routes can be completed in under 2 hours, while moderate trails might take up to 5 hours. For instance, the Lower Lliw Reservoir and Café – Lower Lliw Reservoir loop from Mynyddbach is a moderate 15.4-mile (24.7 km) trail typically completed in about 1 hour 38 minutes.
Yes, the diverse landscape offers several viewpoints. The Lliw Uplands provide expansive views over the moorland, and coastal routes near Swansea Bay offer scenic vistas of the sea. The Rams Tor Headland is a specific highlight known for its views.
Mountain biking in Bon-Y-Maen is enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery. Summer provides longer daylight hours, while winter rides are possible but require appropriate gear for potentially wet and colder conditions, especially in the exposed uplands.


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