View of Vertrieu castle – View of the Saut du Rhône loop from Villieu-Loyes-Mollon
View of Vertrieu castle – View of the Saut du Rhône loop from Villieu-Loyes-Mollon
5.0
(2)
64
riders
View of Vertrieu castle – View of the Saut du Rhône loop from Villieu-Loyes-Mollon
04:00
80.5km
1,150m
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: August 22, 2026
Waypoints
Start point
Bus stop
15.1 km
Saint-Sorlin-en-Bugey
Highlight • Other
Translated by Google •
Tip by
16.1 km
View of Vertrieu castle
Highlight • Castle
Translated by Google •
Tip by
19.9 km
View of the Saut du Rhône
Highlight • River
Translated by Google •
Tip by
26.4 km
Start of the Col de Portes from Serrières-de-Briord
Highlight • Other
Translated by Google •
Tip by
30.4 km
Montagnieu
Highlight • Other
Translated by Google •
Tip by
51.2 km
Col de Portes
Mountain Pass
55.3 km
Monument to the Memory of Agent Eugène Napion
Highlight • Monument
died accidentally here on June 13, 1967, at the age of 25, at the controls of his Mirage III E.
Translated by Google •
Tip by
65.6 km
Montée vers le col de Portes
Highlight • Other
Translated by Google •
Tip by
80.5 km
End point
Bus stop
Way Types & Surfaces
Way Types
68.1 km
6.00 km
5.65 km
825 m
Surfaces
74.8 km
5.79 km
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Highest point (1,000 m)
Lowest point (200 m)
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Wednesday 21 October
16°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.
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