Les Angles · France
Lou Bac
Black (advanced)Grooming: backcountry
55
Excellent
676 m
Length
211 m
Vertical drop
1924 m
Starts at
1713 m
Ends at
30.2%
Avg gradient
52.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Lou Bac is a black (advanced) run at Les Angles measuring 676 m, dropping 211 m from 1924 m down to 1713 m. It averages a 30.2% gradient, steepening to around 52.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical7/30
Length3/25
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
Explore Lou Bac on the map
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