L'Alpe du Grand Serre · France
Combe Belle
Blue (easy)
63
Excellent
1.8 km
Length
270 m
Vertical drop
2012 m
Starts at
1742 m
Ends at
15.2%
Avg gradient
34.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Combe Belle is a blue (easy) run at L'Alpe du Grand Serre measuring 1.8 km, dropping 270 m from 2012 m down to 1742 m. It averages a 15.2% gradient, steepening to around 34.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 63/100 — Excellent
Vertical9/30
Length9/25
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
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