Montclar · France
Blanche Serre-Ponçon
Black (advanced)
52
Very good
369 m
Length
165 m
Vertical drop
1848 m
Starts at
1683 m
Ends at
43.9%
Avg gradient
65.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Blanche Serre-Ponçon is a black (advanced) run at Montclar measuring 369 m, dropping 165 m from 1848 m down to 1683 m. It averages a 43.9% gradient, steepening to around 65.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 52/100 — Very good
Vertical5/30
Length2/25
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
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