There are some great mountain biking routes around Grolley — but how do you know where to go? Well, we’ve reviewed our full collection of mtb routes around Grolley to bring you the best. Explore them all below.

Montagny Castle Ruins – En Berléy Singletrack loop from Belfaux CFF	Expert 03:57 45.1km
La Faye Trail – Bois de la Faye Parking loop from Léchelles	Expert 04:08 45.7km
Helsana Trail – Helsana Trail loop from Belfaux CFF	Intermediate 01:35 18.5km
Le Gretzon Forest Singletrack – Shaded Singletrack loop from Grolley	Expert 03:03 32.2km

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Map data © OpenStreetMap contributors
1
1
Montagny Castle Ruins – En Berléy Singletrack loop from Belfaux CFF
03:57
45.1km
11.4km/h
820m
820m
Expert
4.7
(40)
241
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Map data © OpenStreetMap contributors
2
2
La Faye Trail – Bois de la Faye Parking loop from Léchelles
04:08
45.7km
11.1km/h
940m
940m
Expert
4.8
(17)
111
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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Map data © OpenStreetMap contributors
3
3
Helsana Trail – Helsana Trail loop from Belfaux CFF
01:35
18.5km
11.7km/h
350m
350m
Intermediate
4.3
(7)
40
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Map data © OpenStreetMap contributors
4
4
Le Gretzon Forest Singletrack – Shaded Singletrack loop from Grolley
03:03
32.2km
10.5km/h
600m
600m
Expert
4.4
(38)
150
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.