Stairway to the Sky – The Ors Mill loop from Gif-sur-Yvette
Stairway to the Sky – The Ors Mill loop from Gif-sur-Yvette
4.7
(70)
313
hikers
Stairway to the Sky – The Ors Mill loop from Gif-sur-Yvette
06:40
24.4km
370m
Hiking
Hard hike. Very good fitness required. Easily walkable paths. The starting point of the route is accessible with public transport.
Last updated: November 6, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions.
After 10.5 km for 68 m
Open as destination only: • Monday-Friday: 7:00 AM-9:00 AM & 4:00 PM-7:30 PM (otherwise open)
Waypoints
Start point
Train Station
1.90 km
Stairway to the Sky
Highlight • Trail
Translated by Google •
Tip by
3.23 km
Saint Aubin forest
Highlight • Other
Translated by Google •
Tip by
3.33 km
Forest Path Descent
Highlight • Trail
Translated by Google •
Tip by
5.56 km
View of the Château de la Barrière
Highlight • Viewpoint
Translated by Google •
Tip by
6.05 km
Paved Hill of Villiers-le-Bâcle
Highlight • Climb
Translated by Google •
Tip by
7.25 km
Forêt départementale de la Tête-Ronde
Forest
9.14 km
The Ors Mill
Highlight • Historical Site
9.34 km
Millstones of the Ors Mill
Highlight • Other
for more information on the mill:
parc-naturel-chevreuse.fr/le-travailnement/equipements-du-parc/le-moulin-dors-chateaufort
Translated by Google •
Tip by
16.2 km
Forêt domaniale de Port Royal
Forest
22.5 km
Gourdillerie Biodiversity Area
Highlight • Other
24.4 km
End point
Train Station
Way Types & Surfaces
Way Types
11.1 km
9.66 km
1.72 km
1.20 km
552 m
161 m
< 100 m
Surfaces
6.32 km
5.44 km
5.28 km
3.81 km
2.75 km
515 m
278 m
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Sign up for freeElevation
Highest point (160 m)
Lowest point (60 m)
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Sign up for freeWeather
Powered by Foreca
Sunday 8 November
9°C
4°C
43 %
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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