Cwm Cadlan Nature Reserve – Llwyn-on Reservoir Dam loop from Mountain Ash
Cwm Cadlan Nature Reserve – Llwyn-on Reservoir Dam loop from Mountain Ash
42
riders
Cwm Cadlan Nature Reserve – Llwyn-on Reservoir Dam loop from Mountain Ash
02:33
53.5km
510m
Road cycling
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: February 27, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Train Station
Get Directions
7.17 km
Bradley's Coffee Shop
Highlight • Cafe
Always welcoming, even in the dead of winter when you’re covered in mud and soaking wet.
Great coffee and cakes.
Tip by
17.2 km
Cwm Cadlan Nature Reserve
Highlight (Segment) • Trail
Tip by
24.9 km
Llwyn-on Reservoir Dam
Highlight • Structure
Tip by
29.4 km
Cefn-coed Viaduct
Highlight • Monument
Tip by
39.2 km
Waterfall Along Cycle Route
Highlight • Cycleway
50.6 km
Smooth Tarmac Cycleway
Highlight (Segment) • Cycleway
Tip by
53.5 km
End point
Train Station
Way Types & Surfaces
Way Types
23.3 km
19.9 km
8.20 km
1.85 km
188 m
< 100 m
Surfaces
48.9 km
3.86 km
661 m
< 100 m
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Elevation
Highest point (400 m)
Lowest point (80 m)
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Weather
Powered by Foreca
Tuesday 19 May
15°C
9°C
47 %
Additional weather tips
Max wind speed: 28.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.