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Red · Portes du Soleil · near Châtel

Lac Léman length, vertical drop and steepness

Lac Léman starts near Châtel, in Portes du Soleil, at 1,756 m and drops 419 m over 2.08 km, to 1,337 m; difficulty: Red. Its steepest 20 m reach 37 %, #180 of the 380 named runs of Portes du Soleil measured by GeoPeaks; its average gradient is 20 %.

Measured by GeoPeaks · data of October 29, 2026 · not figures of the ski area · How we measure

In feet and miles: 1.29 mi long; 1,375 ft vertical drop, from 5,761 ft to 4,386 ft.

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Shaded relief map of Lac Léman with the runs and lifts around it
The run in its colour, with a white border: ▲ its top, ○ its end. Around it, the other runs in their colours and the lifts in grey-blue (thicker: those reaching its top). The scale bar’s length is written next to it; north is up. Relief: GeoPeaks, from IGN LiDAR HD and swisstopo swissALTI3D. Runs and lifts: © OpenStreetMap contributors.
Length
2.08 km 1.29 mi
Vertical drop
419 m 1,375 ft
Average gradient
20 %
Steepest 20 m
37 %
Difficulty
Red
In the area
#180 by steepness, of 380 · tied

Map of the run

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  • this run
  • lifts
  • ▲ top
  • ○ end
  • north is up
  • Relief: GeoPeaks, from IGN LiDAR HD and swisstopo swissALTI3D. Runs and lifts: © OpenStreetMap contributors.

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Elevation profile

Hover, tap or use the arrow keys along the run: gradient, distance and altitude of each 50 m stretch. The point follows on the map.

Steepest 20 m: 37 %, 1,440 m from the top

top · 1,756 m2.08 kmbottom · 1,337 m
  • under 15 %
  • 15–25 %
  • 25–35 %
  • 35–50 %
  • over 50 %

Similar runs nearby

Runs of Portes du Soleil with the closest gradient and vertical drop.

How it ranks in Portes du Soleil

Among the 381 named runs of Portes du Soleil measured by GeoPeaks. 1 run is left out: its line climbs back up, or has a short pitch far steeper than the rest — maybe a bridge, a tunnel or a cut that the bare-ground relief does not show. Steepest · Longest · Biggest drop

Questions

How long is Lac Léman?

Lac Léman is 2.08 km long, measured horizontally along its line, and drops 419 m, from 1,756 m to 1,337 m.

How steep is Lac Léman?

Its average gradient is 20 %; its steepest 20 m reach 37 %, 1,440 m from the top.

Where does Lac Léman end?

It ends at 1,337 m.

What difficulty is Lac Léman?

OpenStreetMap marks it as: Red.

Measured by GeoPeaks on the 3D terrain (not figures of the ski area)
Length (horizontal)2.08 km 1.29 mi
Top1,756 m 5,761 ft
Bottom1,337 m 4,386 ft
Vertical drop419 m 1,375 ft
Average gradient20 %
Steepest 20 m37 %
DifficultyRed (As mapped in OpenStreetMap)

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