Old mill on the Allaine river – Mont Renaud Observation Tower loop from Boncourt
Old mill on the Allaine river – Mont Renaud Observation Tower loop from Boncourt
4.4
(18)
89
riders
02:46
32.8km
520m
Mountain biking
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.
Last updated: August 11, 2026
Waypoints
Start point
Train Station
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977 m
Highlight • Structure
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Tip by
1.03 km
Highlight • Cave
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Tip by
3.91 km
Highlight (Segment) • Forest
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Tip by
9.66 km
Highlight (Segment) • Trail
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Tip by
16.3 km
Cras Gillotte
Forest
18.1 km
Haut Combe Vaumacon
Forest
19.4 km
Highlight (Segment) • MTB Park
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Tip by
30.7 km
Highlight • Structure
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Tip by
31.2 km
Highlight • Viewpoint
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Tip by
32.5 km
Highlight • Viewpoint
32.8 km
End point
Train Station
Way Types & Surfaces
Way Types
21.9 km
4.18 km
3.65 km
1.61 km
911 m
581 m
Surfaces
17.7 km
7.85 km
3.72 km
2.65 km
496 m
424 m
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Elevation
Highest point (540 m)
Lowest point (380 m)
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Weather
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Wednesday 2 September
27°C
12°C
0 %
Additional weather tips
Max wind speed: 15.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
There is a paradise for mountain biking with the whole family: the Ajoie. A leisurely bike ride from the beautiful town of Porrentruy leads through rural areas.
On this route, mountain bikers can discover an area with typical rural charm, characterized by rolling hills and wide horizons. Farmland alternates with small forests and orchards - the right environment for …
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