L'Alpe du Grand Serre · France
Crêtes
Blue (easy)
54
Very good
883 m
Length
136 m
Vertical drop
2124 m
Starts at
1987 m
Ends at
15.2%
Avg gradient
30.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Crêtes is a blue (easy) run at L'Alpe du Grand Serre measuring 883 m, dropping 136 m from 2124 m down to 1987 m. It averages a 15.2% gradient, steepening to around 30.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical5/30
Length4/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
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