![](/images/other/stat-length.png)
![Percorso Marcia Ponthoile - Les 400 Coups - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108601%26Media%3D1509_1.jpg)
Les 400 Coups
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)
4h10
Difficoltà : Difficile
![Scannerizza questo codice QR per aprire il percorso nell'applicazione SityTrail](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/108601/qr.png?size=200)
Applicazione GPS da escursionismo GRATUITA
Chi siamo
Percorso Marcia di 11,9 km da scoprire a Alta Francia, Somme, Ponthoile. Questo percorso è proposto da tracegps.
Descrizione
Une balade dans la petite vallée de deux rivières, le Dien et les Iles, alimentant un marais envié par de nombreux huttiers. Pour télécharger la fiche du circuit en format pdf. Partez à la découverte de la Côte Picarde et de la Baie de Somme à travers 38 promenades et randonnées pédestres.
Localizzazione
Commenti
Percorsi nelle vicinanze
![Percorso Marcia Saint-Valery-sur-Somme - Balade à Saint-Valery sur Somme - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108607%26Media%3D1515_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 Marcia Favières - Circuit de Morlay - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108602%26Media%3D1510_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 Marcia Saint-Valery-sur-Somme - Traversée Baie de Somme 11/08/2021 - Photo](https://media.geolcdn.com/t/375/260/486a482e-6345-45f3-b041-b66bc4ab348e.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 Mountainbike Saint-Valery-sur-Somme - Gravelot Baie de sommes - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1524743154velo.jpg)
![Mountainbike Mountainbike](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
Mountainbike
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso A piedi Favières - Circuit de Morlay - Photo](https://media.geolcdn.com/t/375/260/dc4913a2-fa6d-46cb-8850-5cbb3d809a42.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)
![Percorso A piedi Noyelles-sur-Mer - Les 400 Coups - Photo](https://media.geolcdn.com/t/375/260/aa4d9ebf-e9fe-4f2b-ba2c-89926fd96b21.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)
![Percorso Mountainbike Ponthoile - ST-VALERY ... par la très belle chapelle de Hamelet. - Photo](https://media.geolcdn.com/t/375/260/271c1741-c2ea-46b9-87b7-0918fae3152e.jpg&format=jpg&maxdim=2)
![Mountainbike Mountainbike](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
Mountainbike
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Percorso A piedi Boismont - St-VALERY ... la Pointe du Hourdel. - Photo](https://media.geolcdn.com/t/375/260/ba83a63e-941e-41e2-b56e-c4e20995517b.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 Favières - LP80_HAMLET-MORLAY_9,6Km - Photo](https://media.geolcdn.com/t/375/260/a6a34585-99df-4b8f-88a4-9490118b99dd.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)