Bief de la Ruine Tunnel loop from Foncine-le-Bas
Bief de la Ruine Tunnel loop from Foncine-le-Bas
15
riders
Bief de la Ruine Tunnel loop from Foncine-le-Bas
01:41
20.0km
300m
Cycling
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is right next to a parking lot.
Last updated: May 12, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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15.8 km
View of the Cascade du Bief de la Ruine and Tram Jurasienne Viaduct
Highlight • Viewpoint
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18.6 km
Bief de la Ruine Waterfalls
Highlight • Waterfall
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19.1 km
Bief de la Ruine Tunnel
Highlight • Structure
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19.5 km
Fresh stream next to the old tram way
Highlight • River
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20.0 km
End point
Parking
Way Types & Surfaces
Way Types
10.3 km
8.95 km
427 m
177 m
165 m
Surfaces
10.00 km
8.30 km
828 m
740 m
165 m
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Elevation
Highest point (950 m)
Lowest point (720 m)
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Weather
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Monday 25 May
28°C
8°C
-- %
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.