Les Deux Alpes · France
Vallons du Diable
Red (intermediate)
46
Very good
109 m
Length
20 m
Vertical drop
2385 m
Starts at
2365 m
Ends at
16.1%
Avg gradient
22.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Vallons du Diable is a red (intermediate) run at Les Deux Alpes measuring 109 m, dropping 20 m from 2385 m down to 2365 m. It averages a 16.1% gradient, steepening to around 22.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 46/100 — Very good
Vertical1/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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