Les Houches (Chamonix) · France
Aillouds
Blue (easy)
47
Very good
198 m
Length
43 m
Vertical drop
1877 m
Starts at
1834 m
Ends at
21.7%
Avg gradient
34.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Aillouds is a blue (easy) run at Les Houches (Chamonix) measuring 198 m, dropping 43 m from 1877 m down to 1834 m. It averages a 21.7% gradient, steepening to around 34.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 47/100 — Very good
Vertical1/30
Length1/25
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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