![](/images/other/stat-length.png)
![Trail Walking Noisy-sur-École - Circuit des 30 bosses - 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)
Circuit des 30 bosses
onftest
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)
6h06
Difficulty : Difficult
![Scan this QR Code to open this trail in the SityTrail application](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/188791/qr.png?size=200)
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About
Trail Walking of 22 km to be discovered at Ile-de-France, Seine-et-Marne, Noisy-sur-École. This trail is proposed by onftest.
Description
Départ de la Canche aux Merciers, par le circuit bleu, jusqu'au lieu dit la Maison Poteau. Ici enchainer par la gauche le circuit des 25 Bosses, qui ramènera à ce lieu dit pour reprendre par la gauche le circuit bleu et revenir au parking de la Canche aux Mercier. Prendre de l'eau, rien en route.Longue mais très jolie rando de gare à gare dans la forêt de Fontainebleau. On passe par plusieurs mares, des coins peu connus, des paysages magnifiques.Panorama du Rocher ChassepotPlaine du Cabaret MassonPaysages et rochers du Rocher Saint-GermainGrotte aux CristauxFontaine MariaMare aux LigueursMare aux Sangliers (panorama)Rochers et paysages des platières d'ApremontMare aux BichesPanoramas des Gorges d'ApremontGrotte des BrigandsRochers du Cuvier ChâtillonMare à DagneauTable du Grand Maître
Positioning
Comments
Trails nearby
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![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
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![Walking Walking](https://static1.geolcdn.com/sitytour/trail-icons/101.png)
Walking
![](/images/other/stat-length.png)
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![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 Noisy-sur-École - Bois Rond#4 - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fmedia.geolcdn.com%2Ff%2F7321184d-880d-445f-98b4-47f0ff0d82dd.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 Noisy-sur-École - Les 25 Bosses - Gps en Forêt de Fontainebleau - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D101528%26Media%3D1630_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 Noisy-sur-École - Circuit 25 bosses Fontainebleau 14km - 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)
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![On foot On foot](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
On foot
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![Trail On foot Milly-la-Forêt - JC 12 - 13,8 km - Fontainebleau 100 et 150 marches - 18 km effort - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1545311037marcheuse_200dpi.jpg)
![On foot On foot](https://static1.geolcdn.com/sitytour/trail-icons/100.png)
On foot
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Milly-la-Forêt - pso-170525 - Coquibus-100marches - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D760723%26Media%3De2dc5ce7-9437-4035-9b8f-b5a2d4b67bcb.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)