Les 3 Vallées · France
Marcassin
Red (intermediate)
63
Excellent
1.3 km
Length
421 m
Vertical drop
2633 m
Starts at
2212 m
Ends at
31.2%
Avg gradient
48.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Marcassin is a red (intermediate) run at Les 3 Vallées measuring 1.3 km, dropping 421 m from 2633 m down to 2212 m. It averages a 31.2% gradient, steepening to around 48.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 63/100 — Excellent
Vertical14/30
Length7/25
Gradient character23/25
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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