![](/images/other/stat-length.png)
![Trail Walking Janville-sur-Juine - De Janville sur Juine à La Ferté Alais - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D110137%26Media%3D5335_1.jpg)
De Janville sur Juine à La Ferté Alais
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 : Difficult
![Scan this QR Code to open this trail in the SityTrail application](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/110137/qr.png?size=200)
FREE GPS app for hiking
About
Trail Walking of 22 km to be discovered at Ile-de-France, Essonne, Janville-sur-Juine. This trail is proposed by tracegps.
Description
Circuit proposé par le Comité Départemental de Randonnée des Hauts de Seine. Curiosités : Eglise et lavoir de Cerny, mer de sable de Villeneuve-sur-Auvers, Trou du Sarrazin, Rocher Bizet. Départ : Janville sur Juine, ferme de Pocancy ou gare de la-Ferté-Allais. Descriptif : GR1, Pocancy, Vallée Gommier, le Parc-aux-oeufs ... GR11, le Pont de Villiers, la Porte de Baulne, la Ferté Allais ....GR111a, Presles Château, Cerny, le Trou aux Loups (variante 28 km, d'Huison-Longueville ... GR1, la Croix Quatre-Chemins, trompe Vache, Rocher Bizet, Boissy-le-Cutté)... PR Butte Chaumont ... GR11, Boissy-le-Cutté (14 km), la Butte Blanche, GR 655, la Grange-des-Bois, Ferme de Pocancy. 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
Trails nearby
![Trail Walking Lardy - Lardy - Chamarande -F - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D274259%26Media%3Dfix__20140504142726.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Lardy - Autour de Lardy par la Pierre levée de Janville sur Juine - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D110136%26Media%3D5334_1.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Mountain bike Lardy - Autour de Lardy en VTT - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D104079%26Media%3D7075_1.jpg)
![Mountain bike Mountain bike](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
Mountain bike
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Chamarande - bois de belvedere au depart de chamarande - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1553511878bg_sport_marche.png)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail On foot Lardy - Boucle Lardy par Pascale - Photo](https://media.geolcdn.com/t/375/260/fcd0ce26-70c7-4c63-8ed6-22b96bedd69d.jpg&format=jpg&maxdim=2)
![On foot On foot](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
On foot
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail On foot Auvers-Saint-Georges - Au grès de la Juine - Photo](https://media.geolcdn.com/t/375/260/72c017b2-4cbc-4eae-9d9f-90478ed2d91b.jpeg&format=jpg&maxdim=2)
![On foot On foot](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
On foot
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Boissy-le-Cutté - Boucle autour de Boissy le Cuté par Thierry - Photo](https://media.geolcdn.com/t/375/260/336908cd-9ec6-484b-afe2-dd1a5cf591f1.jpg&format=jpg&maxdim=2)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Bouray-sur-Juine - Boucle autour de Bouray/ Juine et Chamarande - Photo](https://media.geolcdn.com/t/375/260/8a690f2b-8cc2-47e4-bc80-9363263d7ddd.jpg&format=jpg&maxdim=2)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Boissy-sous-Saint-Yon - Carrière de Madagascar - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1553511878bg_sport_marche.png)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)