![](/images/other/stat-length.png)
![Percorso Marcia Magny-les-Hameaux - Domaine de Port Royal et Etang des Noës - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D317295%26Media%3D16489_1.jpg)
Domaine de Port Royal et Etang des Noës
tracegps
Utente
![Lunghezza](/images/other/stat-length.png)
![Altitudine massima](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_max_24dp.png)
![Dislivello positivo](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_den_pos_24dp.png)
![Km-Effort](/images/other/stat-length.png)
![Altitudine minima](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_min_24dp.png)
![Dislivello 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)
![Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
5h00
Difficoltà : Medio
![Scannerizza questo codice QR per aprire il percorso nell'applicazione SityTrail](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/317295/qr.png?size=200)
Applicazione GPS da escursionismo GRATUITA
Chi siamo
Percorso Marcia di 22 km da scoprire a Isola di Francia, Yvelines, Magny-les-Hameaux. Questo percorso è proposto da tracegps.
Descrizione
Au départ de la Croix du Bois à Voisins le Bretonneux, l’itinéraire franchit la vallée de la Mérantaise pour rejoindre la vallée du Rhodon où il retrouvera Port Royal des Champs et le chemin de Jean Racine. L’étang des Noës est un motif pour prolonger la boucle vers l’ouest, avant de retrouver la forêt domaniale de Port Royal. Après avoir longé le circuit automobile Beltoise de Trappes, il contourne les étangs du Manet, puis revient à Voisins le Bretonneux en versant nord du vallon de la Mérantaise.
Localizzazione
Commenti
Percorsi nelle vicinanze
![Percorso Marcia Chevreuse - _Sur les pas de Racine (première partie) - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D745166%26Media%3Dd5380f95-aa62-43a2-a37c-8510f53d593d.JPG)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso Marcia Magny-les-Hameaux - _La Vallée de la Mérantaise - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D755616%26Media%3Deae23003-4ad7-4454-b083-3d96818374a8.jpg)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso Marcia Saint-Lambert - _Sur les pas de Racine (deuxième partie) - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D745749%26Media%3Db1edb432-b6c8-43f7-9f4b-66b807e05156.jpg)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso Marcia Châteaufort - gitane à Chateaufort - Photo](https://media.geolcdn.com/t/375/260/ddb88f28-eed1-407a-8537-509b49789196.jpg&format=jpg&maxdim=2)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso Marcia Milon-la-Chapelle - Yvelines_Milon-La-Chapelle=>Chemins_Beauregard&Jean-Racine=>Chevreuse - Photo](https://media.geolcdn.com/t/375/260/b9995b45-7638-4793-a22c-e5ba9a678abe.jpg&format=jpg&maxdim=2)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso Marcia Buc - Le Tour de Satory - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D110070%26Media%3D5206_1.jpg)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso A piedi Chevreuse - Boucle Chevreuse 21 km avec Véro - Photo](https://media.geolcdn.com/t/375/260/20fbd3e5-c2d6-467c-b776-3e1089a690a1.jpg&format=jpg&maxdim=2)
![A piedi A piedi](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
A piedi
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso Marcia Magny-les-Hameaux - Merantaise réel - Photo](https://media.geolcdn.com/t/375/260/4d2164f2-d361-4db7-b056-eb385e9bacad.jpeg&format=jpg&maxdim=2)
![Marcia Marcia](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Marcia
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso A piedi Gif-sur-Yvette - PR4 - Photo](https://media.geolcdn.com/t/375/260/dd5b68de-d2b5-43f4-a36f-d3fb3c983f07.jpeg&format=jpg&maxdim=2)
![A piedi A piedi](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
A piedi
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)