4.0
(2)
13
riders
Liar Pass loop from Aucun
02:56
30.2km
850m
Mountain biking
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is right next to a parking lot.
Last updated: September 24, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Parc national des Pyrénées (Aire d'adhésion)
Waypoints
Start point
Parking
9.30 km
Col d'Arras
Mountain Pass
14.4 km
Forêt d'Arragnat
Forest
17.0 km
Liar Pass
Highlight • Mountain Pass
Translated by Google •
Tip by
30.2 km
End point
Parking
Way Types & Surfaces
Way Types
13.6 km
8.98 km
5.98 km
1.59 km
< 100 m
Surfaces
15.1 km
7.47 km
5.92 km
1.08 km
480 m
186 m
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Sign up for freeElevation
Highest point (1,340 m)
Lowest point (750 m)
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Sign up for freeWeather
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Tuesday 6 October
14°C
12°C
-- %
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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