MapPlanner
40.514mi
Distance
21h44m
Duration
+12923ft
Elevation gain
-12779ft
Elevation loss
Strenuous
Level

Boucle Chartreuse 2

Charmant Som
Charmant Som
Col de Porte
Col de Porte

Route details

1.86mph
Speed
10047 kcal
Calories burned
12.0%
Avg grade
Loop trail
Route type
2182ft
Min altitude
6532ft
Max altitude
Steep climb

This hiking trail covers 40.514mi starting from Saint-Pierre-de-Chartreuse, Isère. The hike is a loop trail and returns to the trailhead. This hike is rated as strenuous, plan for about 21h44m to complete it. The route has an elevation gain of 12923ft and an elevation loss of 12779ft.

Route profile

12923ft
Elevation gain
12779ft
Elevation loss
2182ft
Min altitude
6532ft
Max altitude

How to get there

Trailhead: 189 Chemin De Bernière, 38380 Saint-Pierre-de-Chartreuse, France

GPS coordinates of the trailhead: 45.34111, 5.80945 / 45°20'27'' N, 5°48'34'' E

Open GPS at trailhead

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Caution: May Cross Private Property

This route may pass through or near private property. Always respect posted signs, obtain permission where required, and follow local trespassing laws. MapPlanner does not guarantee public access along any route.

Safety Notice

Trail and road conditions may change without notice due to weather, construction, or other factors. Always verify current conditions before heading out. You are responsible for your own safety — follow local signage, obey traffic laws, and use your best judgment on the trail.