Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: December 31, 2025

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Cycling is not permitted along parts of this route

You'll need to dismount and push your bike.

After 6.96 km for 129 m

After 23.3 km for 88 m

After 44.0 km for 129 m

Waypoints

Start point

Train Station

Get Directions

837 m

Bois des Souches

Forest

9.22 km

Château des Marmousets

Highlight • Castle

Château des Marmousets, located near La Queue-en-Brie, is an intriguing destination for cycle tourists. The castle, which dates back to the medieval period, is set in a large park filled …

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15.9 km

Forêt régionale de Gros Bois

Forest

22.9 km

Mount Griffon

Highlight • Summit

Mont Griffon offers a haven of greenery and a breathtaking view of the Yerres Valley and its surroundings. Accessible via wild trails, this place is ideal for a bike ride …

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23.3 km

Mont Griffon Bike Park

Highlight • MTB Park

Bumps and banked turns downhill that will satisfy the most daring. Several variants of routes for DownHill specialists!

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23.4 km

Mont Griffon Summit

Highlight • Summit

Mont Griffon is part of the national forest of La Grange au bois.
The summit offers a superb panoramic view. It is accessed by stairs or by paths. The descent …

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23.6 km

Mount Griffon

Highlight • Other

The highest point in Essonne, this "little mountain" located in the heart of the Bois de la Grange, offers beautiful mountain biking descents and lots of small and varied single in its surroundings.

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24.3 km

Entrance to the Bois de la Grange

Highlight • Forest

35.8 km

Chêne des Bruyères

Highlight • Forest

In the Grosbois regional forest, a majestic oak tree stands proudly among the heather, well marked by an explanatory sign. This century-old oak tree, nestled in the heart of the …

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36.7 km

Picnic Area in the Forest

Highlight • Rest Area

Several tables and benches available

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38.4 km

Mare Gémelle

Lake

39.3 km

mare de Barbe‐Bleue

Lake

51.1 km

End point

Train Station

Way Types & Surfaces

Way Types

28.2 km

10.5 km

6.51 km

3.47 km

2.20 km

164 m

140 m

Surfaces

14.2 km

12.6 km

7.83 km

7.58 km

7.16 km

1.57 km

174 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Monday 2 March

18°C

5°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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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Château des Marmousets

Mount Griffon

Mont Griffon Bike Park

Mont Griffon Summit

Mount Griffon

Entrance to the Bois de la Grange

Chêne des Bruyères

Picnic Area in the Forest

Nearby routes

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