![](/images/other/stat-length.png)
![Trail Walking Braye-en-Laonnois - Le tunnel du Chemin des Dames - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108914%26Media%3D2603_1.jpg)
Le tunnel du Chemin des Dames
tracegps
User
![Length](/images/other/stat-length.png)
![Max alt](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_max_24dp.png)
![Uphill gradient](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_den_pos_24dp.png)
![Km-Effort](/images/other/stat-length.png)
![Min alt](https://static1.geolcdn.com/siteimages/upload/files/1508320355ic_sort_altitude_min_24dp.png)
![Downhill gradient](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)
![Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
1h30
Difficulty : Medium
![Scan this QR Code to open this trail in the SityTrail application](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/108914/qr.png?size=200)
FREE GPS app for hiking
About
Trail Walking of 4.8 km to be discovered at Hauts-de-France, Aisne, Braye-en-Laonnois. This trail is proposed by tracegps.
Description
Niché au creux d'un vallon, ce petit circuit permet de découvrir un étrange dispositif : à cet endroit le canal de l'Oise à l'Aisne s'engouffre dans un tunnel de 2 365 m de long, reliant la vallée de l'Aisne à celle de l'Ailette. Pour en comprendre le fonctionnement, n'hésitez pas à consulter le panneau d'interprétation implanté à Braye-en-Laonnois. Retrouvez toutes les informations nécessaires ICI
Positioning
Comments
Trails nearby
![Trail Walking Monampteuil - Le lac de Monampteuil - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D202836%26Media%3D03f0deb3-4d67-4348-9461-89fcd419cc3e.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Bourg-et-Comin - Les villages troglodytiques - variante - 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)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Braye-en-Laonnois - Le tunnel du Chemin des Dames - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D202846%26Media%3D7780bc81-5677-4cbb-a8a0-95210261846b.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Monampteuil - FERME DU CHÂTEAU, MONAMPTEUIL - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2F67ba0da9-5261-497f-929f-2d36798d3e9b.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Bourg-et-Comin - Bourg Comin Paissy troglodytes - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2Fe0bbf95b-e67b-499c-8541-6891d0acf6d3.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Nordic walking Chamouille - Chamouille à abbaye de Vauclaire - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D642306%26Media%3Dfix__20161007153659.jpg)
![Nordic walking Nordic walking](https://static1.geolcdn.com/sitytour/trail-icons/102.png)
Nordic walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Mountain bike Bourg-et-Comin - Le Chemin des Eclusiers - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108917%26Media%3D2606_1.jpg)
![Mountain bike Mountain bike](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
Mountain bike
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Bourg-et-Comin - Le Pont Canal ( de l'Oise) - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108916%26Media%3D2605_1.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Braye-en-Laonnois - Le tunnel du Chemin des Dames - variante - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D108915%26Media%3D2604_1.jpg)
![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
trés bon logiciel de randonnées