Gorges of the Guiers Mort – Col de Porte (1326 m) loop from Les Marrons
Gorges of the Guiers Mort – Col de Porte (1326 m) loop from Les Marrons
4.5
(2)
46
riders
Gorges of the Guiers Mort – Col de Porte (1326 m) loop from Les Marrons
02:57
36.0km
1,130m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: April 25, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 17.5 km for 109 m
Waypoints
Start point
Bus stop
Get Directions
2.69 km
Enclos Gate
Highlight • Other
Translated by Google •
Tip by
11.8 km
Saint-Laurent-du-Pont Town Center
Highlight • Settlement
Translated by Google •
Tip by
17.0 km
Gorges of the Guiers Mort
Highlight (Segment) • Other
Translated by Google •
Tip by
30.0 km
Col de Porte (1326 m)
Highlight • Mountain Pass
Translated by Google •
Tip by
36.0 km
End point
Bus stop
Way Types & Surfaces
Way Types
35.5 km
212 m
154 m
< 100 m
< 100 m
Surfaces
33.7 km
2.08 km
283 m
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Elevation
Highest point (1,320 m)
Lowest point (420 m)
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Weather
Powered by Foreca
Wednesday 3 June
17°C
8°C
99 %
Additional weather tips
Max wind speed: 8.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.