Sandpit – Étang de la Baleine loop from Fontenay-lès-Briis
Sandpit – Étang de la Baleine loop from Fontenay-lès-Briis
5.0
(3)
16
riders
02:42
36.8km
340m
Mountain biking
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: May 13, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parc naturel régional de la Haute Vallée de Chevreuse
Natura 2000 du Massif de Rambouillet et Zones Humides Proches
Waypoints
Start point
Parking
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6.70 km
Highlight • Other
Translated by Google •
Tip by
12.1 km
Highlight • Other
Translated by Google •
Tip by
18.5 km
Highlight • Other
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Tip by
24.0 km
Highlight (Segment) • Trail
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Tip by
25.8 km
Forêt domaniale d'Angervilliers
Forest
28.1 km
Highlight • Lake
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Tip by
29.3 km
Highlight • Monument
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Tip by
36.8 km
End point
Parking
Way Types & Surfaces
Way Types
18.5 km
7.17 km
5.98 km
2.29 km
1.59 km
1.24 km
Surfaces
12.0 km
8.81 km
5.83 km
5.73 km
3.51 km
961 m
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Elevation
Highest point (170 m)
Lowest point (90 m)
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Weather
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Tuesday 19 May
20°C
12°C
60 %
Additional weather tips
Max wind speed: 21.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.