![](/images/other/stat-length.png)
![Excursión Senderismo La Ferté-Alais - La Ferté Alais (boucle par Ballancourt et Mondeville) - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1553511878bg_sport_marche.png)
La Ferté Alais (boucle par Ballancourt et Mondeville)
mmx007
Usuario
![Longitud](/images/other/stat-length.png)
![Altitud máxima](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_max_24dp.png)
![Desnivel positivo](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_den_pos_24dp.png)
![Km-Effort](/images/other/stat-length.png)
![Altitud mínima](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_min_24dp.png)
![Desnivel negativo](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)
![Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
6h11
Dificultad : Fácil
![Escanee este código QR para abrir la excursión en la aplicación SityTrail](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/537804/qr.png?size=200)
Aplicación GPS de excursión GRATIS
A propósito
Ruta Senderismo de 24 km a descubrir en Isla de Francia, Essonne, La Ferté-Alais. Esta ruta ha sido propuesta por mmx007.
Descripción
Boucle autour de la Ferté Alais, via L'étang de St Blaise, le Château du Saussay, Ballancourt, les Roches aux Dames (attention, la traversée du chaos en suivant le GR est difficile, il est préférable de faire demi tour pour le contourner), Mondeville, et retour par les Bois de Baulne(sens inverse vs le topoguide de la FFRP). RER D.
Balisage GR11, PR, GR11C, et GR11.
La difficulté de l'itinéraire (suivi en mars 2016) réside surtout dans sa longueur et le dénivelé et - des 3 premiers kms.
Voir POIs pour plus d'informations sur les "choses à voir" ( balises tous les 5kms).
Localización
Comentarios
Excursiones cerca
![Excursión Senderismo Itteville - Les vieilles ailes - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2F401f9abb-572c-45de-a602-03e6caf0f1c1.jpg)
![Senderismo Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Senderismo
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Bici de montaña 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)
![Bici de montaña Bici de montaña](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
Bici de montaña
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión A pie Itteville - Chemin des Marais - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2F6ec12119-ce61-4685-a08a-304ea362f94a.jpeg)
![A pie A pie](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
A pie
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Bici de montaña Baulne - Les Marais de l'Essonne 29,5 km - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1524743154velo.jpg)
![Bici de montaña Bici de montaña](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
Bici de montaña
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Senderismo La Ferté-Alais - la ferté alais la sablière - 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)
![Senderismo Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Senderismo
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Senderismo Mondeville - Boucle mondeville par videlles - 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)
![Senderismo Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Senderismo
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Senderismo Ballancourt-sur-Essonne - V2foretxhospitalierexdexlaxcoudrayexballancourt-sur-essonne - 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)
![Senderismo Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Senderismo
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Senderismo Bouville - Bouville - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2F974d7298-2352-4001-9898-d49dbdbe3ea3.jpg)
![Senderismo Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Senderismo
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Excursión Senderismo Ballancourt-sur-Essonne - Ballancourt-sur-Essonne - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2F46bb76b0-1d1c-46fa-ac8f-c3e4d24c3320.jpg)
![Senderismo Senderismo](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Senderismo
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)