The best MTB trails around Llyn y Fan Fawr
3.3
(14)
63
riders
6
rides
Last updated: November 5, 2025
1.0
(1)
5
riders
1. 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.
3.0
(1)
1
riders
Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.
Sign up for free
4.5
(4)
20
riders
3. 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.
4.8
(8)
29
riders
4. 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.
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.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Get inspired with the komoot mobile app
Explore more
Browse the best MTB trails in other regions.
Get ready to conquer new peaks
Sign up for Free