4.8
(13)
143
riders
29
rides
Gravel biking around Tonna offers access to diverse landscapes, characterized by its proximity to Afan Forest Park. The region features an extensive network of trails, including fire roads, bridleways, and purpose-built cycle paths suitable for gravel riding. Terrain often includes rocky sections rather than muddy tracks, allowing for year-round exploration. Riders can expect significant elevation changes and varied natural features, from forested valleys to open hills.
Last updated: July 3, 2026
10
riders
15.2km
01:12
150m
150m
This easy gravel biking route through Port Talbot and the Afan Valley covers 9.5 miles (15.2 km) with a gentle 476 feet (145 metres) of elevation gain, taking about 1…
4.0
(2)
18
riders
37.2km
02:47
740m
740m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
14
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
16
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
18.3km
01:28
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Stunning views and well worth the climb to the top
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A good natural ride some steep and challenging climbs, but a nice tarack.
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Great place great view right next door to the zip world and the Afan mountain bike trails.
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Park at Rhyslyn and use the cycleway to Afan trails as a useful warm up before hitting the climb or Penhydd or Y Wal
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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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Gravel biking around Tonna offers a range of difficulties. You'll find everything from easier valley routes, like the Port Talbot and the Afan Valley, Glamorgan, which is rated easy, to more demanding mountain fire roads and challenging ascents. The region has 1 easy route, 6 moderate routes, and 23 difficult routes, ensuring options for various skill levels.
Yes, for families or those seeking a less strenuous ride, the area offers easier valley routes and well-maintained cycle paths within Afan Forest Park. The Port Talbot and the Afan Valley, Glamorgan route is an excellent easy option, covering 9.5 miles with accessible gradients, making it suitable for a family outing.
The terrain around Tonna is diverse, characterized by forested valleys, challenging ascents, and often rocky trails, particularly within the Afan Forest Park area. Unlike some regions, the gravel roads in Wales are generally rocky rather than muddy, which makes for good year-round riding conditions.
Many of the gravel routes around Tonna are designed as loops, offering circular journeys. For example, the challenging Viewpoint Near Glyncorrwg – View of Llyn Fach loop from Glyncorrwg is a 23.1-mile circular path that provides expansive views and passes by Llyn Fach.
Thanks to the predominantly rocky rather than muddy gravel roads, Tonna is suitable for gravel biking year-round. However, for the most pleasant conditions, late spring to early autumn generally offers milder weather and longer daylight hours. Winter riding is possible but be prepared for cooler temperatures and potentially wet conditions.
Absolutely. The region is rich in natural beauty. You can find stunning vistas along routes like the Viewpoint Near Glyncorrwg – View of Llyn Fach loop from Glyncorrwg. Additionally, the impressive Hirfynydd Trig Point offers panoramic views, and the nearby Moel Darran Trig Point is another excellent spot for scenic overlooks.
The Afan Forest Park Visitor Centre is a central hub for amenities. It offers a cafe where you can refuel, a bike shop for any repair needs, and even bike hire services if you don't bring your own. It's a convenient starting point for many trails in the area.
Route durations vary significantly based on distance and difficulty. An easier route like Port Talbot and the Afan Valley, Glamorgan takes about 1 hour 11 minutes. More challenging and longer routes, such as the Afan Argoed Bridge – Zig Zags Descent, Y Wal Trail loop from Pont-rhyd-y-fen, can take around 3 hours 43 minutes to complete.
The area is highly rated by the komoot community, with an average score of 4.8 stars from over 10 reviews. Riders often praise the diverse landscapes, the challenging ascents, and the extensive network of trails within Afan Forest Park, which offers options for all abilities. The rocky, all-weather trails are also a significant draw.
Yes, experienced gravel bikers will find plenty of challenging routes. The Viewpoint Near Glyncorrwg – Rhigos Mountain Fire Roads loop from Glyncorrwg is a difficult 29.7-mile route with significant elevation gain, offering a strenuous ride through the region's rugged terrain. Another demanding option is the Rhigos Mountain Fire Roads – Viewpoint Near Glyncorrwg loop from Glyncorrwg, a 14.4-mile difficult route.
While Tonna is a village, public transport options to the immediate trailheads might be limited. It's advisable to check local bus schedules for services to Tonna or nearby towns like Port Talbot, which may offer connections closer to Afan Forest Park. Many visitors choose to drive to the Afan Forest Park Visitor Centre, which serves as a convenient starting point with parking.
Yes, the impressive Melincourt Waterfall (Sgwd Rhyd Yr Hesg) is located near Tonna and is a notable natural landmark. While not directly on a gravel biking route, it's a picturesque spot managed by the Wildlife Trust of South and West Wales and can be visited as an extension to your biking trip.


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