· National
· GR 510
Strenuous
Sentier des Huit Vallées
📏
242.7 km
Distance
⏱
60h 24min
Est. duration
⛰
Strenuous
Difficulty
➡
Linear
Route type
A 242.7 km National Hiking trail, Sentier des Huit Vallées takes walkers through a varied section of terrain.
This 242.7 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 53 hours and 57 minutes.
Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Look for the GR 510 trail markings to stay on the official route.
The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
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B
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Frequently Asked Questions
How far is it to walk Sentier des Huit Vallées?
Sentier des Huit Vallées covers a distance of 242.7 km.
How long does it take to walk Sentier des Huit Vallées?
At an average walking pace, Sentier des Huit Vallées takes approximately 60h 24min to complete.
Do I need to return the same way on Sentier des Huit Vallées?
No — Sentier des Huit Vallées is a one-way trail. You will need to arrange return transport or retrace the route.
Where does Sentier des Huit Vallées start?
Sentier des Huit Vallées starts near coordinates 43.936, 7.5137.
How difficult is Sentier des Huit Vallées?
Sentier des Huit Vallées is a strenuous hike requiring excellent fitness and prior hiking experience.
Who maintains the Sentier des Huit Vallées trail?
Sentier des Huit Vallées is maintained and managed by FFRP.
Is Sentier des Huit Vallées part of a larger trail network?
Yes, Sentier des Huit Vallées is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.