![](/images/other/stat-length.png)
![Randonnée Marche Rochefort-en-Yvelines - Entre Rochefort en Yvelines, Dourdan et St Arnoult - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D172284%26Media%3D13606_6.jpg)
Entre Rochefort en Yvelines, Dourdan et St Arnoult
tracegps
Utilisateur
![Longueur](/images/other/stat-length.png)
![Altitude max](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_max_24dp.png)
![Dénivelé positif](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_den_pos_24dp.png)
![Km-Effort](/images/other/stat-length.png)
![Altitude min](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_min_24dp.png)
![Dénivelé négatif](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)
![Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
5h00
Difficulté : Difficile
![Scannez ce code QR pour ouvrir la randonnée dans l'application SityTrail](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/172284/qr.png?size=200)
Application GPS de randonnée GRATUITE
À propos
Randonnée Marche de 25 km à découvrir à Île-de-France, Yvelines, Rochefort-en-Yvelines. Cette randonnée est proposée par tracegps.
Description
Au départ de Rochefort en Yvelines, ce circuit rejoint la forêt de Dourdan via Longvilliers puis le hameau de Rouillon. Il quitte cette forêt pour s’engager un peu plus loin dans le Bois de Ste Mesme. A nouveau la forêt de Dourdan dans laquelle il rejoindra le GR1 qui nous mène à St Arnoult. Il longe le ruisseau de la Remarde avant de retrouver Rochefort.
Localisation
Commentaires
Randonnées à proximité
![Randonnée Marche Bonnelles - _Le rallye de Bonnelles à Rochefort - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D172070%26Media%3De98fa123-dbbb-4948-ab08-19666b29bb58.jpg)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée Marche Longvilliers - _Les Moulins de la Rémarde - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D172068%26Media%3Db1cdb090-96c0-44bf-89a1-996bab033954.jpg)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée Marche Bullion - _Bullion, village vivant ! - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D172071%26Media%3D4b3b53c0-a03c-424c-96bf-4753188fab20.jpg)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée Marche Bullion - _Le bois d''Haumont - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D172072%26Media%3D9dbe9f7c-fb0a-44be-ab73-8dc5727df278.JPG)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée A pied Dourdan - Promenade de Nemours - Photo](https://media.geolcdn.com/t/375/260/0b265bef-bfde-43df-b5d7-8e18dc6cd16f.jpeg&format=jpg&maxdim=2)
![A pied A pied](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
A pied
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée V.T.T. Bonnelles - Bonnelle - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1524743154velo.jpg)
![V.T.T. V.T.T.](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
V.T.T.
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée Marche Dourdan - Ste Mesme St Martin de Brethencourt - 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)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée Marche Dourdan - R2-Dourdan et sa forêt - 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)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Randonnée Marche Bonnelles - Yvelines_RD_Bonnelles - Photo](https://media.geolcdn.com/t/375/260/3124b480-1e6a-48c9-9d56-612893fe51b7.jpg&format=jpg&maxdim=2)
![Marche Marche](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marche
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)