La Mérantaise and its washhouse – Méridon Castle loop from Saint-Quentin-en-Yvelines
La Mérantaise and its washhouse – Méridon Castle loop from Saint-Quentin-en-Yvelines
57
riders
La Mérantaise and its washhouse – Méridon Castle loop from Saint-Quentin-en-Yvelines
05:05
65.8km
690m
Cycling
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.
Last updated: August 19, 2026
Tips
Includes a segment that is highly dangerous
A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 16.2 km for 29 m
Waypoints
Start point
Train Station
7.40 km
La Mérantaise and its washhouse
Highlight • Historical Site
Translated by Google •
Tip by
12.7 km
Viewpoint
Viewpoint
16.2 km
Stone Arch Bridge on the Old Railway Line
Highlight • Bridge
Translated by Google •
Tip by
26.7 km
Méridon Castle
Highlight • Castle
Nice position in the forest.
Tip by
29.6 km
Beautiful view from Château de la Madeleine
Highlight • Historical Site
Translated by Google •
Tip by
51.8 km
View of Château de la Madeleine
Highlight • Other
58.6 km
Oratory
Highlight • Other
Tip by
59.6 km
Farm above Port Royal Abbey
Highlight • Other
Translated by Google •
Tip by
61.4 km
Manet Pass
Highlight • Mountain Pass
Tip by
65.8 km
End point
Train Station
Way Types & Surfaces
Way Types
22.5 km
15.5 km
10.9 km
9.34 km
6.45 km
811 m
267 m
Surfaces
36.3 km
23.2 km
3.19 km
1.62 km
697 m
433 m
397 m
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Sign up for freeElevation
Highest point (170 m)
Lowest point (70 m)
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Sign up for freeWeather
Powered by Foreca
Sunday 25 October
14°C
6°C
65 %
Additional weather tips
There’s a fairly high chance of rain. Consider packing a waterproof jacket.
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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