Les Planards (Chamonix) · France
Grépon
Green (beginner)Night skiingGrooming: classic
48
Very good
322 m
Length
49 m
Vertical drop
1107 m
Starts at
1057 m
Ends at
15.1%
Avg gradient
25.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Grépon is a green (beginner) run at Les Planards (Chamonix) measuring 322 m, dropping 49 m from 1107 m down to 1057 m. It averages a 15.1% gradient, steepening to around 25.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 48/100 — Very good
Vertical2/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a green (beginner) run should feel like, so every difficulty class can reach 100. Methodology
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