Les Houches (Chamonix) · France
Aillouds
Blue (easy)
46
Very good
104 m
Length
19 m
Vertical drop
1640 m
Starts at
1621 m
Ends at
14.8%
Avg gradient
18.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Aillouds is a blue (easy) run at Les Houches (Chamonix) measuring 104 m, dropping 19 m from 1640 m down to 1621 m. It averages a 14.8% gradient, steepening to around 18.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 46/100 — 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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