4.4
(17)
152
riders
15
rides
Gravel biking around Merthyr Tydfil offers diverse terrain, historic trails, and scenic natural features. The region is characterized by reservoirs, forests, and rolling hills, providing varied surfaces ideal for gravel cyclists. Routes often incorporate former railway lines, forest tracks, and quiet country lanes, with common elevation changes through wooded valleys and open moorland. This landscape, nestled at the southern edge of the Bannau Brycheiniog (Brecon Beacons) National Park, provides a compelling setting for outdoor enthusiasts.
Last updated: May 16, 2026
5.0
(1)
42
riders
52.4km
03:18
850m
850m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
7
riders
20.6km
01:32
540m
540m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
2
riders
21.5km
01:41
410m
410m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
15
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
9
riders
43.1km
02:47
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Merthyr Tydfil
lovely . ( no phone signal ) bring yourself a drink and enjoy the view
1
0
One of my favourite places in the Beacons for cycling or hammock camping.
0
0
is the largest stillwater reservoir in the central Brecon Beacons at 318 acres
0
0
the lower reservoir has a nice flat road next to it, a welcome relief after the lumpy roads that lead to it from either direction.
0
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Great views and a very large plug hole at the end of the Dam
0
0
Merthyr Tydfil offers a good selection of dedicated no-traffic gravel bike trails, with over 15 routes available. These trails range from moderate to difficult, providing options for various skill levels.
You can expect a diverse landscape featuring picturesque reservoirs like Pontsticill and Talybont, dense forests, and rolling hills. Many routes utilize former railway lines and quiet country lanes, offering a mix of surfaces and views that blend natural beauty with the region's industrial heritage.
Yes, Merthyr Tydfil has several challenging no-traffic gravel routes. For instance, the Talybont Reservoir – Pontsticill Reservoir loop from Merthyr Tydfil is a difficult 52.3 km route with significant elevation gain, connecting two major reservoirs and offering extensive views.
Absolutely. Many of the no-traffic gravel routes around Merthyr Tydfil are circular, allowing you to start and finish at the same point. Examples include the Talybont Reservoir – Talybont Reservoir loop and the Pontsticill Reservoir – Pontsticill Reservoir loop from Cefn-coed-y-cymmer.
While many routes have moderate to difficult sections, parts of the wider National Cycle Network, such as the Taff Trail, offer largely traffic-free sections suitable for families. These often follow old railway lines or canal towpaths, providing smoother surfaces and gentler gradients.
Generally, dogs are welcome on public rights of way and many trails in the Brecon Beacons National Park, which borders Merthyr Tydfil. However, it's crucial to keep dogs under close control, especially near livestock, and to check specific signage for any restrictions on individual routes or protected areas.
The region's former railway lines and forest tracks often provide more sheltered and stable surfaces, making them better options for wet weather or winter riding. These paths tend to be less prone to deep mud compared to open moorland trails. Always check local conditions before heading out.
Parking is available at key access points for many trails. For routes around the reservoirs, you'll often find designated parking areas. For example, there are parking facilities near Talybont Reservoir and Pontsticill Reservoir, which serve as starting points for popular loops.
Yes, you'll find various refreshment stops, particularly in villages and towns along or near the trails. Areas around the reservoirs and sections of the Taff Trail often have cafes or pubs where you can refuel. It's always a good idea to check opening times in advance.
Absolutely. The trails offer numerous scenic viewpoints, especially around the reservoirs and elevated sections. You might pass landmarks like the historic Pontsarn Viaduct or catch glimpses of the ruins of Morlais Castle. The Pontsticill Reservoir itself is a highlight, as is the Llwyn-on Reservoir Dam.
The komoot community highly rates the gravel biking experience in Merthyr Tydfil, with an average score of 4.4 stars. Riders frequently praise the quiet, traffic-free nature of the routes, the stunning reservoir views, and the varied terrain that keeps rides interesting and engaging.


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