View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières
View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières
4.8
(8)
35
riders
View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières
03:25
54.5km
210m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The route includes a crossing by ferry. The starting point of the route is accessible with public transport.
Last updated: June 21, 2026
This route includes a ferry crossing
Way Types & Surfaces
Way Types
20.0 km
14.2 km
11.7 km
6.84 km
992 m
584 m
203 m
Surfaces
28.6 km
15.8 km
4.72 km
3.88 km
1.48 km
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Elevation
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Tips
Cycling is not permitted along parts of this route
After 0 m for 269 m
After 54.3 km for 269 m
Waypoints
Start point
Train Station
Get Directions
10.2 km
Banks of the Seine at Vétheuil
Highlight • River
Translated by Google •
Tip by
16.6 km
Ilona de Sandancourt
Highlight • Other
Translated by Google •
Tip by
17.4 km
Bois de l'Îlon
Forest
18.5 km
View of Îlon Harbor
Highlight • Other
Translated by Google •
Tip by
35.1 km
Ohhh le beau chateau
Highlight • Other
Translated by Google •
Tip by
35.9 km
La Roche-Guyon Castle and Keep
Highlight • Castle
Translated by Google •
Tip by
35.9 km
Bakery - Quai des Pains
Highlight • Other
Open all day on Sunday.
Translated by Google •
Tip by
36.0 km
Fountain - Drinking water
Highlight • Other
Translated by Google •
Tip by
36.1 km
La Roche-Guyon Castle
Highlight • Castle
Translated by Google •
Tip by
54.5 km
End point
Train Station
Weather
Powered by Foreca
Saturday 11 July
36°C
21°C
0 %
Additional weather tips
Max wind speed: 19.0 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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