Roc d'Enfer · France
Le Châl
Red (intermediate)
66
Excellent
1.4 km
Length
410 m
Vertical drop
1544 m
Starts at
1133 m
Ends at
29.3%
Avg gradient
49%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Le Châl is a red (intermediate) run at Roc d'Enfer measuring 1.4 km, dropping 410 m from 1544 m down to 1133 m. It averages a 29.3% gradient, steepening to around 49% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 66/100 — Excellent
Vertical14/30
Length7/25
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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