Alpe d'Huez Grand Domaine · France
Couloir
Blue (easy)
71
Outstanding
2.2 km
Length
510 m
Vertical drop
2609 m
Starts at
2099 m
Ends at
22.9%
Avg gradient
39.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Couloir is a blue (easy) run at Alpe d'Huez Grand Domaine measuring 2.2 km, dropping 510 m from 2609 m down to 2099 m. It averages a 22.9% gradient, steepening to around 39.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 71/100 — Outstanding
Vertical17/30
Length11/25
Gradient character23/25
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
Explore Couloir on the map
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