The best MTB trails around Llyn y Fan Fach
3.3
(14)
62
riders
5
rides
Last updated: October 24, 2025
4.5
(4)
20
riders
1. Usk Reservoir and Glasfynydd Forest loop
11.9km
00:59
160m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.0
(1)
1
riders
Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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4.8
(8)
29
riders
3. Usk Reservoir Track – Usk Reservoir loop from Trecastle
8.85km
00:43
110m
120m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
1.0
(1)
5
riders
4. Reindeer Farm – Bridleway Over Black Mountain loop from Pen y Cae
37.5km
03:23
940m
940m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
6
riders
5. View from the Dam Wall loop from Trecastle
17.1km
01:25
300m
300m
Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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