L'Alpe du Grand Serre · France
Grand Pré
Red (intermediate)
51
Very good
763 m
Length
258 m
Vertical drop
1652 m
Starts at
1394 m
Ends at
33.2%
Avg gradient
67.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Grand Pré is a red (intermediate) run at L'Alpe du Grand Serre measuring 763 m, dropping 258 m from 1652 m down to 1394 m. It averages a 33.2% gradient, steepening to around 67.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical9/30
Length4/25
Gradient character18/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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