Les Houches (Chamonix) · France

Aillouds

Blue (easy)
43

Very good

207 m
Length
25 m
Vertical drop
1655 m
Starts at
1630 m
Ends at
10.3%
Avg gradient
21.5%
Max gradient
sustained 50 m

Elevation profile

1630 m1642 m1655 mstart225 m

Run analysis

Aillouds is a blue (easy) run at Les Houches (Chamonix) measuring 207 m, dropping 25 m from 1655 m down to 1630 m. It averages a 10.3% gradient, steepening to around 21.5% at its most sustained pitch.

Snowboard-friendly: no significant flat or uphill sections detected along the descent.

Watch for an uphill section: 25 m of climb about 200 m in.

Bonvo Slope Score: 43/100 — Very good

Vertical1/30
Length1/25
Gradient character25/25
Flow16/20

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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