![](/images/other/stat-length.png)
![Trail Mountain bike Lazer - Porte Sereine - Photo](https://media.geolcdn.com/t/1900/400/ext.pjpeg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1524743154velo.jpg)
Porte Sereine
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)
![Mountain bike](https://static1.geolcdn.com/sitytour/trail-icons/202.png)
3h00
Difficulty : Very difficult
![Scan this QR Code to open this trail in the SityTrail application](https://capi.geolives.com/qq0zvz2zws4bq2lad0pu/sitytour/trails/101399/qr.png?size=200)
FREE GPS app for hiking
About
Trail Mountain bike of 33 km to be discovered at Provence-Alpes-Côte d'Azur, Hautes-Alpes, Lazer. This trail is proposed by tracegps.
Description
On part de Laragne Lazer, montée à Jubi par un petit raidillon bien sympa, descente de Jubi avec une "petite" marche sympa sur la fin. Ensuite montée magnifique par les gorges du Riou, puis la descente de Porte Sereine, la fameuse ! On fini par le raidillon du Viel Eygians et la descente des ruines d’Arzelier.
Positioning
Comments
Trails nearby
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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 Mountain bike Laragne-Montéglin - Laragne 2008 - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fstatic1.geolcdn.com%2Fsiteimages%2Fupload%2Ffiles%2F1524743154velo.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 Lazer - Le lac de Lazer par La Chapelle StJean - Photo](https://media.geolcdn.com/t/375/260/578d4a1c-7512-4632-8926-02aded433ec1.jpg&format=jpg&maxdim=2)
![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 sport Mison - Du lac de MISON à celui du Poet par les colombettes - Photo](https://media.geolcdn.com/t/375/260/df69e039-d0ac-423d-934e-3b88d4778692.jpg&format=jpg&maxdim=2)
sport
![](/images/other/stat-length.png)
![](https://static1.geolcdn.com/siteimages/upload/files/16400158638029165_repeat_loop_refresh_sync_direction_icon.png)
![Trail Walking Val-Buëch-Méouge - CHATEAU NEUF DE CHABRE . PILOUBEAU . SERRE DE LA CROIX O L M S - Photo](https://media.geolcdn.com/t/375/260/5ada7d01-3c24-447c-a90d-a06e71a0d2e2.jpg&format=jpg&maxdim=2)
![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 Laragne-Montéglin - Vieil Arzellier/Vieil Eyguians.21/02/21. - Photo](https://media.geolcdn.com/t/375/260/addc1cc9-a190-4b69-a026-86524405f5ae.jpg&format=jpg&maxdim=2)
![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 Val-Buëch-Méouge - R31 La Montagne de Chabre - Photo](https://media.geolcdn.com/t/375/260/ext.jpg?maxdim=2&url=https%3A%2F%2Fservices.sitytrail.com%2FGeolivesWS%2FDownloadMedia.ashx%3FTrailID%3D890890%26Media%3Db8749660-bf0d-4672-8fc8-3db6029b5cd6.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 Lazer - Départ Lazer et Tour du Château d’Arzelier - Photo](https://media.geolcdn.com/t/375/260/2a914d9f-e070-4566-89b6-d5d17e8cc63d.jpg&format=jpg&maxdim=2)
![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)