Lac de Biaufond – Pass of the Rocks loop from Morteau
Lac de Biaufond – Pass of the Rocks loop from Morteau
4.5
(4)
68
riders
Lac de Biaufond – Pass of the Rocks loop from Morteau
03:31
69.0km
1,130m
Road cycling
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: May 9, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parc naturel régional du Doubs Horloger
Plaine alluviale du Val de Morteau
Waypoints
Start point
Train Station
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24.1 km
Biaufond Bridge and Swiss Border Crossing
Highlight (Segment) • Bridge
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29.9 km
View of the Doubs River from the Parking Area
Highlight • Viewpoint
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29.9 km
Lac de Biaufond
Highlight • Lake
30.0 km
French–Swiss Border Bridge at the Doubs
Highlight • Bridge
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39.4 km
View of the Jura
Highlight • Viewpoint
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50.6 km
Château des Monts – Le Locle Watchmaking Museum
Highlight • Castle
The Le Locle Clock Museum originated from a cabinet of curiosities founded in 1849. This first institution aimed to bring together all …
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55.6 km
Pass of the Rocks
Highlight • Mountain Pass
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63.5 km
Route des Microtechniques
Highlight (Segment) • Cycleway
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69.0 km
End point
Train Station
Way Types & Surfaces
Way Types
45.9 km
16.0 km
4.97 km
1.86 km
281 m
< 100 m
< 100 m
Surfaces
65.8 km
3.20 km
< 100 m
< 100 m
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Elevation
Highest point (1,080 m)
Lowest point (610 m)
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Weather
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Wednesday 20 May
22°C
4°C
0 %
Additional weather tips
Max wind speed: 10.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.