Start
OSM map layer · LineString
45.12, 5.56 · rel 18312645
45.12, 5.56 · rel 18312645
Tour des 4 Montagnes
A 89,7 km loop walk through alpine terrain and lakes in Isère.
Loop walk
start = finish · Isère
89,7km
Distance
multi-day
Climb · estimate
moderate
Difficulty · estimate
loop
Shape
61
views
3
Viewpoints
01 · Character of the route
Is this one for you?
Alpine Terrain
Lakes
Mountains
Urban Area
Summit
Cave
3× viewpoint
Remote
Moderate crowds
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 20 points along the route
What will you encounter?
5× Water
2× summit
3× viewpoint
7× cave
2× monument
1× Attraction
Ruisseau
Water ·
on the route
0,0 km
0%
Fontaine de Roybon
Water ·
on the route
0,0 km
0%
Gros Martel
summit ·
on the route
80,7 km
90%
Belvédère
viewpoint ·
on the route
80,7 km
90%
Charande
summit ·
on the route
89,7 km
100%
Source de Moucherotte
Water ·
on the route
89,7 km
100%
Rochers du Pertuson
viewpoint ·
on the route
89,7 km
100%
Font Froide
Water ·
on the route
89,7 km
100%
Oli and Vitek´s Den (boyau)
cave ·
on the route
89,7 km
100%
Monument aux Jeux olympiques d'hiver de 1968
monument ·
28 m off route
89,7 km
100%
Vasque olympique
monument ·
29 m off route
89,7 km
100%
Fontaine des Jeux
Water ·
31 m off route
89,7 km
100%
scialet du Lapin pédé
cave ·
45 m off route
89,7 km
100%
Scialet de Gay Bunny
cave ·
53 m off route
89,7 km
100%
Moucherotte
viewpoint ·
55 m off route
89,7 km
100%
Grotte d'Envernibard
cave ·
76 m off route
89,7 km
100%
scialet Chabrun
cave ·
98 m off route
89,7 km
100%
scialet Juju
cave ·
98 m off route
89,7 km
100%
grotte de la Méduse
cave ·
109 m off route
89,7 km
100%
Speed Luge Vercors
Attraction ·
110 m off route
89,7 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
Tour des 4 Montagnes is 89.7 km long.
At an average walking pace, Tour des 4 Montagnes takes approximately 22h 20min to complete.
Yes, Tour des 4 Montagnes is a round walk that starts and finishes at the same point — no return transport needed.
Tour des 4 Montagnes starts near coordinates 45.0716, 5.5461.
Tour des 4 Montagnes is a strenuous hike requiring excellent fitness and prior hiking experience.
Tour des 4 Montagnes is maintained and managed by Parc naturel régional du Vercors.