4.7
(53)
648
riders
59
rides
Touring cycling routes around Onllwyn are situated in a region characterized by diverse landscapes, including the rugged terrain of Bannau Brycheiniog National Park. The area features numerous river valleys, forested sections, and the notable "Waterfall Country" with its dramatic cascades. Routes often include varied elevation gains, from moderate climbs to more challenging ascents, providing a range of experiences for touring cyclists. This Welsh destination offers a mix of paved and unpaved surfaces, with trails following canal paths and winding through…
Last updated: August 16, 2026
4.8
(5)
15
riders
59.5km
03:59
960m
960m
This difficult 37.0-mile touring cycling route from Glynneath explores Bannau Brycheiniog National Park with 3141 feet of climbing.
4.5
(10)
94
riders
40.9km
02:29
230m
230m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.3
(8)
53
riders
31.8km
02:44
110m
110m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
29
riders
56.3km
03:33
500m
500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
24
riders
95.4km
05:45
640m
640m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This is really cool. I wish there were more like this on other bits of the canal network.
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Not a path for the road bike, unless you like a bit of wrist punishment. Suits anything with a wider tyre, 35c and bigger I would say.
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Always a nice ride across this section. Great views, but can be mucky in the winter.
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Always a good place to stop for refreshments. It’s a popular pub and can be busy at times.
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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 60 touring cycling routes around Onllwyn listed on komoot, offering a wide range of experiences from moderate rides to more challenging ascents. This includes 6 easy, 28 moderate, and 27 difficult routes.
Yes, the region offers several moderate routes suitable for families. For example, the River Tawe – Swansea Canal Towpath loop from Ystradgynlais is a moderate 40.9 km path that follows a canal towpath and the River Tawe valley, providing a mix of surfaces that can be enjoyable for a family outing.
Touring cycling routes around Onllwyn feature diverse landscapes, including the rugged terrain of Bannau Brycheiniog National Park, scenic river valleys, and forested sections. You'll encounter a mix of paved and unpaved surfaces, with trails following canal paths and winding through natural features. Routes vary from moderate climbs to more challenging ascents.
Many routes in the area are designed as loops. For instance, the Clyne Locks – Path Along the River Neath loop from Glynneath is a 31.8 km circular trail that takes you through river valleys and past historical locks. Another option is the River Tawe – Swansea Canal Towpath loop from Ystradgynlais.
The region is famous for its 'Waterfall Country' within the Bannau Brycheiniog National Park. You can find stunning cascades like Sgwd Yr Eira (where you can walk behind the water), Henrhyd Falls, and Sgwd Uchaf Clun-Gwyn Waterfall. The area also features impressive mountain peaks and viewpoints such as Fan Gyhirych Summit Trig Point and Cribarth Summit (The Sleeping Giant).
The touring cycling routes around Onllwyn are highly rated by the komoot community, with an average score of 4.7 stars from over 40 reviews. Cyclists often praise the varied terrain, the stunning natural beauty of the Bannau Brycheiniog National Park, and the opportunities to explore river valleys and forests.
Yes, for experienced riders seeking a challenge, there are 27 difficult routes. The Defynnog and Ystradfellte from Glynneath route is a difficult 59.5 km trail with significant climbs, venturing deep into Bannau Brycheiniog National Park. Another challenging option is the Joe's Cafe – Clyne Locks loop from Penderyn, covering 60.7 km with over 500 meters of elevation gain.
While specific cafes are not detailed for every route, some routes are named after local establishments, suggesting their presence. For example, the Joe's Cafe – Clyne Locks loop from Penderyn indicates a potential stop. It's always a good idea to check local amenities in towns like Glynneath or Ystradgynlais, which serve as starting points for many tours.
The region's diverse landscapes, including waterfalls and mountain views, are enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery. Summer provides longer daylight hours, while winter can be more challenging due to weather conditions, especially in higher elevations of Bannau Brycheiniog National Park.
Yes, Onllwyn serves as a good base for gravel biking. Many routes feature a mix of paved and unpaved sections, including canal paths and forest trails, offering varied terrain suitable for gravel bikes. These routes allow you to explore the region's natural beauty off the main roads.
For broader information on cycling opportunities across Wales, including the extensive National Cycle Network, you can visit the official tourism website: visitwales.com. They also provide details on top long-distance bike rides.


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