Roc d'Enfer · France
Le Châl
Red (intermediate)
47
Very good
149 m
Length
35 m
Vertical drop
1504 m
Starts at
1469 m
Ends at
23.5%
Avg gradient
37.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Le Châl is a red (intermediate) run at Roc d'Enfer measuring 149 m, dropping 35 m from 1504 m down to 1469 m. It averages a 23.5% gradient, steepening to around 37.2% 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 red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
Explore Le Châl on the map
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