Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Discover
Places to see

Natural Monuments

France
Ile-de-France
Rambouillet
Magny-Les-Hameaux

Le Rocher Gris

Highlight • Natural Monument

Le Rocher Gris

Recommended by 24 mountain bikers out of 25

This Highlight is in a protected area

Please check local regulations for: Parc naturel régional de la Haute Vallée de Chevreuse

Save

Share

  • More

  • Save

    Share

  • More

  • Take Me There

    Routes here

    Best Mountain Biking Routes to Le Rocher Gris

    3.8

    (5)

    60

    riders

    1. Viaduc des Fauvettes – Aigrefon wood loop from Les Delâches

    45.6km

    03:46

    730m

    730m

    Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

    Navigate

    Send to Phone

    Expert

    Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

    Intermediate

    Intermediate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

    Intermediate

    Tips

    September 4, 2023

    Massive boulder now supported by brick masonry
    Viewpoint over the Mérantaise below

    Translated by Google •

      September 27, 2023

      This rock is located along a magnificent portion of trail. It is winding, climbing and descending the hillside, full of stones and roots.

      Translated by Google •

        In the know? Log-in to add a tip for other adventurers!

        Sign up for free

        Details

        Informations

        Elevation 120 m

        Weather

        Powered by AerisWeather

        Today

        Thursday 30 October

        13°C

        9°C

        0 %

        If you start your activity now...

        Max wind speed: 10.0 km/h

        Most visited during

        January

        February

        March

        April

        May

        June

        July

        August

        September

        October

        November

        December

        Loading

        Location: Magny-Les-Hameaux, Rambouillet, Ile-de-France, France

        Other Popular Places to Check Out

        Belle montée au milieu de la forêt

        Explore
        RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepacking
        Download the app
        Follow Us on Socials

        © komoot GmbH

        Privacy Policy