La Sambuy Seythenex · France
Le Roc à L'Âne
Black (advanced)
47
Very good
110 m
Length
44 m
Vertical drop
1827 m
Starts at
1783 m
Ends at
34.8%
Avg gradient
58.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Le Roc à L'Âne is a black (advanced) run at La Sambuy Seythenex measuring 110 m, dropping 44 m from 1827 m down to 1783 m. It averages a 34.8% gradient, steepening to around 58.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 47/100 — Very good
Vertical1/30
Length1/25
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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