![](/images/other/stat-length.png)
![Excursión Senderismo Châteaufort - Vallées de la Mérantaise et de la Bièvre - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D101793%26Media%3D2067_4.jpg)
Vallées de la Mérantaise et de la Bièvre
tracegps
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)
5h00
Dificultad : Medio
![Escanee este código QR para abrir la excursión en la aplicación SityTrail](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/101793/qr.png?size=200)
Aplicación GPS de excursión GRATIS
A propósito
Ruta Senderismo de 25 km a descubrir en Isla de Francia, Yvelines, Châteaufort. Esta ruta ha sido propuesta por tracegps.
Descripción
Remonter la vallée de la Mérantaise depuis Châteaufort, puis monter sur le plateau et longer le golfe de Guyancourt. On rejoind la vallée de la Bièvre jusqu’aux Loges en Josas, après avoir traversé les arcades du Viaduc de Buc. Remonter sur le plateau de Saclay puis rejoindre Châteaufort par le versant rive gauche de la Mérantaise.
Localización
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