Les 3 Vallées · France
Marmottes
Red (intermediate)
57
Excellent
1.4 km
Length
521 m
Vertical drop
2645 m
Starts at
2123 m
Ends at
36%
Avg gradient
61.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Marmottes is a red (intermediate) run at Les 3 Vallées measuring 1.4 km, dropping 521 m from 2645 m down to 2123 m. It averages a 36% gradient, steepening to around 61.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical17/30
Length7/25
Gradient character13/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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