L'Alpe du Grand Serre · France
Le Mur
Black (advanced)
55
Excellent
673 m
Length
193 m
Vertical drop
1572 m
Starts at
1379 m
Ends at
28.6%
Avg gradient
48.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Le Mur is a black (advanced) run at L'Alpe du Grand Serre measuring 673 m, dropping 193 m from 1572 m down to 1379 m. It averages a 28.6% gradient, steepening to around 48.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical6/30
Length3/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
Explore Le Mur on the map
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