Alpe d'Huez Grand Domaine · France
Herpie
Freeride (unpatrolled)Grooming: backcountry
27
Enjoyable
165 m
Length
26 m
Vertical drop
3062 m
Starts at
3036 m
Ends at
14.5%
Avg gradient
21.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Herpie is a freeride (unpatrolled) run at Alpe d'Huez Grand Domaine measuring 165 m, dropping 26 m from 3062 m down to 3036 m. It averages a 14.5% gradient, steepening to around 21.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 27/100 — Enjoyable
Vertical1/30
Length1/25
Gradient character5/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a freeride (unpatrolled) run should feel like, so every difficulty class can reach 100. Methodology
Explore Herpie on the map
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