Roc d'Enfer · France
Le Lac
Blue (easy)Grooming: classic
46
Very good
71 m
Length
14 m
Vertical drop
1121 m
Starts at
1108 m
Ends at
18.2%
Avg gradient
19.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Le Lac is a blue (easy) run at Roc d'Enfer measuring 71 m, dropping 14 m from 1121 m down to 1108 m. It averages a 18.2% gradient.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 46/100 — Very good
Vertical0/30
Length0/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
Explore Le Lac on the map
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