Start
OSM map layer · LineString
44.67, 4.18 · rel 17826304
44.67, 4.18 · rel 17826304
Les 3 vallées
A 50,2 km loop walk through alpine terrain and lakes in Ardèche.
Loop walk
start = finish · Ardèche
50,2km
Distance
+2950m
Ascent
moderate
Difficulty · estimate
loop
Shape
28
views
9
Viewpoints
01 · Character of the route
Is this one for you?
Alpine Terrain
Lakes
Mountains
Urban Area
Summit
9× viewpoint
Castle or ruins
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 19 points along the route
What will you encounter?
9× viewpoint
5× summit
1× Water
1× monument
1× Attraction
2× ruins
Belvédère (via ferrata)
viewpoint ·
on the route
0,0 km
0%
Sommet de Prat Berland
summit ·
on the route
0,0 km
0%
Source de Peyralade
Water ·
on the route
0,0 km
0%
Belvédère de la Chaussée des Géants
viewpoint ·
on the route
0,0 km
0%
Stèle commémorative 14 août 1954
monument ·
62 m off route
0,0 km
0%
Pont du Diable
Attraction ·
65 m off route
0,0 km
0%
Pont du Diable
viewpoint ·
79 m off route
0,0 km
0%
Rocher du Midi
summit ·
86 m off route
0,0 km
0%
Chaumienne (Village ruiné)
ruins ·
120 m off route
0,0 km
0%
Rocher d'Abraham
summit ·
439 m off route
0,0 km
0%
Rocher d'Abraham
viewpoint ·
441 m off route
0,0 km
0%
Table d'orientation
viewpoint ·
on the route
50,2 km
100%
Belvédère des Basaltes
viewpoint ·
on the route
50,2 km
100%
Belvédère du Chastelas
viewpoint ·
37 m off route
50,2 km
100%
Belvédère de la Gueule de l'Enfer
viewpoint ·
50 m off route
50,2 km
100%
ancien moulin
ruins ·
102 m off route
50,2 km
100%
Rocher de Courcoussat
summit ·
161 m off route
50,2 km
100%
Pic de Ladenne
summit ·
191 m off route
50,2 km
100%
Rocher d'Autureyre
viewpoint ·
389 m off route
50,2 km
100%
03 · Landmarks
Steady waypoints
Quarter of the way
Halfway
Three quarters
Finish
04 · Intersecting routes
Where you meet other trails
05 · From the trail
Through the eyes of hikers
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06 ·
no reports yet
What hikers experienced
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07 · Before you go
Answers to common questions
Les 3 vallées is 50.2 km long.
At an average walking pace, Les 3 vallées takes approximately 12h 29min to complete.
Yes, Les 3 vallées is a round walk that starts and finishes at the same point — no return transport needed.
Les 3 vallées starts near coordinates 44.6761, 4.2219.
Les 3 vallées is a strenuous hike requiring excellent fitness and prior hiking experience.