![](/images/other/stat-length.png)
![Trail Walking Orsay - De Orsay aux rochers de Saulx - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D110191%26Media%3D5412_1.jpg)
De Orsay aux rochers de Saulx
tracegps
User
![Length](/images/other/stat-length.png)
![Max alt](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_max_24dp.png)
![Uphill gradient](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_den_pos_24dp.png)
![Km-Effort](/images/other/stat-length.png)
![Min alt](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_min_24dp.png)
![Downhill gradient](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_den_neg_24dp.png)
![Boucle](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
4h30
Difficulty : Medium
![Scan this QR Code to open this trail in the SityTrail application](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/110191/qr.png?size=200)
FREE GPS app for hiking
About
Trail Walking of 22 km to be discovered at Ile-de-France, Essonne, Orsay. This trail is proposed by tracegps.
Description
Circuit proposé par le Comité Départemental de Randonnée des Hauts de Seine. Point de départ : Orsay, à la sortie de la N118, sous le pont de la N118. Descriptif : GR655, Orsay, promenade de l'Yvette, la Taupinière, GRP, la Basse Roche , PR, Pont-de-Saulx, Pont de la Planche-aux-Vaches, Saulx-les-Chartreux , les Marnières, l'Equerre, forêt du Rocher-de-Saulx (12 km) ....GRP, Villiers … PR, Villejust, Bois de celles, Bois-Persan, Orsay. Des sentiers ont pu être modifiés depuis la dernière validation et les itinéraires proposés n’engagent pas la responsabilité du Comité. Signalez-nous les modifications rencontrées pour mise à jour de la randothèque.
Positioning
Comments
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