4.0
(1)
21
riders
03:46
46.8km
540m
Gravel riding
The Caerphilly mountain loop from Cardiff offers a challenging gravel biking experience, covering 29.1 miles (46.8 km) with a significant 1775 feet (541 metres) of elevation gain. This difficult route takes around 3 hours and 45 minutes to complete, winding through varied terrain including singletrack, dedicated gravel tracks, and forest trails. You'll navigate bumpy, rocky, and rooty sections, with some steep, rutted paths, all while enjoying panoramic views of Caerphilly, the rolling hills, and the Taff valley. Keep an eye out for historical landmarks like Castell Coch as you ride.
This loop is generally considered a hard gravel ride, demanding very good fitness and advanced riding skills. Some segments might even require you to push your bike. The diverse surfaces, from technical forest trails to parts of the Taff Trail, keep you engaged throughout. While you can ride it year-round, drier conditions are preferable, especially if you are on a cross bike, as sections can become slippery and muddy after rain.
Known among local gravel bikers as one of the best rides near Cardiff, this route stands out for its constantly changing terrain and blend of natural beauty. It offers a sense of tranquility as you traverse woodlands and river valleys, despite being close to the city. The combination of challenging riding and proximity to historical sites makes it a rewarding destination for those seeking an adventurous outing.
Last updated: April 23, 2026
Tips
Includes a segment in which cycling is not permitted
After 3.63 km for 90 m
Waypoints
Start point
Train Station
Get Directions
3.63 km
Highlight • Structure
Tip by
14.5 km
Highlight (Segment) • Trail
Tip by
16.3 km
Highlight (Segment) • Forest
Tip by
18.8 km
Highlight • Viewpoint
Tip by
25.0 km
Highlight (Segment) • Trail
Tip by
46.8 km
End point
Train Station
Way Types & Surfaces
Way Types
14.4 km
14.2 km
7.89 km
6.99 km
3.26 km
< 100 m
< 100 m
Surfaces
24.0 km
15.3 km
4.40 km
3.11 km
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Elevation
Highest point (260 m)
Lowest point (10 m)
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Weather
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Thursday 7 May
18°C
9°C
31 %
Additional weather tips
Max wind speed: 14.0 km/h
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This route was planned by komoot.