MapPlanner
5.421mi
Distance
2h44m
Duration
+2851ft
Elevation gain
-2871ft
Elevation loss
Strenuous
Level

Lac cornu

Route details

1.98mph
Speed
1339 kcal
Calories burned
20.0%
Avg grade
Loop trail
Route type
6204ft
Min altitude
7910ft
Max altitude
Steep climb

This hiking trail covers 5.421mi starting from Chamonix-Mont-Blanc, Haute-Savoie. The hike is a loop trail and returns to the trailhead. This hike is rated as strenuous, plan for about 2h44m to complete it. The route has an elevation gain of 2851ft and an elevation loss of 2871ft.

Route profile

2851ft
Elevation gain
2871ft
Elevation loss
6204ft
Min altitude
7910ft
Max altitude

How to get there

Trailhead: Grand Balcon Sud, 74400 Chamonix-Mont-Blanc, France

GPS coordinates of the trailhead: 45.936044, 6.852816 / 45°56'9'' N, 6°51'10'' 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.